[MERGE] Forward port of saas-12.3 to saas-12.4 up to 87fc1554d6a1823

closes odoo/odoo#34820

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

94 files changed, 1055 insertions, 371 deletions

diff --git a/addons/account/models/account.py b/addons/account/models/account.py
index cb7ce2dd8ac..f204abb0091 100644
--- a/addons/account/models/account.py
+++ b/addons/account/models/account.py
@@ -1358,7 +1358,7 @@ class AccountTax(models.Model):
                     base = recompute_base(base, incl_fixed_amount, incl_percent_amount, incl_division_amount)
                     incl_fixed_amount = incl_percent_amount = incl_division_amount = 0
                     store_included_tax_total = True
-                if tax.price_include:
+                if tax.price_include or self._context.get('force_price_include'):
                     if tax.amount_type == 'percent':
                         incl_percent_amount += tax.amount
                     elif tax.amount_type == 'division':
@@ -1387,7 +1387,7 @@ class AccountTax(models.Model):
         cumulated_tax_included_amount = 0
         for tax in taxes:
             #compute the tax_amount
-            if tax.price_include and total_included_checkpoints.get(i):
+            if (self._context.get('force_price_include') or tax.price_include) and total_included_checkpoints.get(i):
                 # We know the total to reach for that tax, so we make a substraction to avoid any rounding issues
                 tax_amount = total_included_checkpoints[i] - (base + cumulated_tax_included_amount)
                 cumulated_tax_included_amount = 0
@@ -1426,7 +1426,7 @@ class AccountTax(models.Model):
                     'sequence': tax.sequence,
                     'account_id': tax.cash_basis_transition_account_id.id if tax.tax_exigibility == 'on_payment' else repartition_line.account_id.id,
                     'analytic': tax.analytic,
-                    'price_include': tax.price_include,
+                    'price_include': tax.price_include or self._context.get('force_price_include'),
                     'tax_exigibility': tax.tax_exigibility,
                     'tax_repartition_line_id': repartition_line.id,
                     'tag_ids': (repartition_line.tag_ids + subsequent_tags).ids,
diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 87acda2151f..67a6c6f381a 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -1023,7 +1023,7 @@ class AccountMove(models.Model):
                     vendor_display_name = _('From: ') + move.invoice_source_email
                     move.invoice_vendor_icon = '@'
                 else:
-                    vendor_display_name = ('Created by: ') + move.create_uid.name
+                    vendor_display_name = ('Created by: ') + move.sudo().create_uid.name
                     move.invoice_vendor_icon = '#'
             move.invoice_vendor_display_name = vendor_display_name
 
diff --git a/addons/account/models/account_reconcile_model.py b/addons/account/models/account_reconcile_model.py
index 67523d4e562..2834791ec38 100644
--- a/addons/account/models/account_reconcile_model.py
+++ b/addons/account/models/account_reconcile_model.py
@@ -174,19 +174,23 @@ class AccountReconcileModel(models.Model):
             tax = self.env['account.tax'].browse(tax_res['id'])
 
             new_aml_dicts.append({
-                'account_id': tax.account_id and tax.account_id.id or base_line_dict['account_id'],
-                'name': tax.name,
+                'account_id': tax_res['account_id'] or base_line_dict['account_id'],
+                'name': tax_res['name'],
                 'partner_id': base_line_dict.get('partner_id'),
                 'debit': tax_res['amount'] > 0 and tax_res['amount'] or 0,
                 'credit': tax_res['amount'] < 0 and -tax_res['amount'] or 0,
                 'analytic_account_id': tax.analytic and base_line_dict['analytic_account_id'],
                 'analytic_tag_ids': tax.analytic and base_line_dict['analytic_tag_ids'],
-                'tax_exigible': tax.tax_exigibility == 'on_payment',
+                'tax_exigible': tax_res['tax_exigibility'],
+                'tax_repartition_line_id': tax_res['tax_repartition_line_id'],
+                'tax_ids': tax_res['tax_ids'],
+                'tag_ids': tax_res['tag_ids']
             })
 
             # Handle price included taxes.
             base_line_dict['debit'] = tax_res['base'] > 0 and tax_res['base'] or base_line_dict['debit']
             base_line_dict['credit'] = tax_res['base'] < 0 and -tax_res['base'] or base_line_dict['credit']
+        base_line_dict['tag_ids'] = [(6, 0, res['base_tags'])]
         return new_aml_dicts
 
     @api.multi
diff --git a/addons/account/models/partner.py b/addons/account/models/partner.py
index 2161634f93e..b9a3bb0c7ad 100644
--- a/addons/account/models/partner.py
+++ b/addons/account/models/partner.py
@@ -240,9 +240,9 @@ class ResPartner(models.Model):
             LEFT JOIN account_move_line aml ON aml.partner_id = partner.id
             RIGHT JOIN account_account acc ON aml.account_id = acc.id
             WHERE acc.internal_type = %s
-              AND NOT acc.deprecated
+              AND NOT acc.deprecated AND acc.company_id = %s
             GROUP BY partner.id
-            HAVING %s * COALESCE(SUM(aml.amount_residual), 0) ''' + operator + ''' %s''', (account_type, sign, operand))
+            HAVING %s * COALESCE(SUM(aml.amount_residual), 0) ''' + operator + ''' %s''', (account_type, self.env.user.company_id.id, sign, operand))
         res = self._cr.fetchall()
         if not res:
             return [('id', '=', '0')]
@@ -260,7 +260,6 @@ class ResPartner(models.Model):
     def _invoice_total(self):
         account_invoice_report = self.env['account.invoice.report']
         if not self.ids:
-            self.total_invoiced = 0.0
             return True
 
         user_currency_id = self.env.company.currency_id.id
diff --git a/addons/account/report/account_aged_partner_balance.py b/addons/account/report/account_aged_partner_balance.py
index 85a6f4bfcfb..b58d0c6376f 100644
--- a/addons/account/report/account_aged_partner_balance.py
+++ b/addons/account/report/account_aged_partner_balance.py
@@ -215,7 +215,8 @@ class ReportAgedPartnerBalance(models.AbstractModel):
             total[(i + 1)] += values['total']
             values['partner_id'] = partner['partner_id']
             if partner['partner_id']:
-                browsed_partner = self.env['res.partner'].browse(partner['partner_id'])
+                #browse the partner name and trust field in sudo, as we may not have full access to the record (but we still have to see it in the report)
+                browsed_partner = self.env['res.partner'].sudo().browse(partner['partner_id'])
                 values['name'] = browsed_partner.name and len(browsed_partner.name) >= 45 and browsed_partner.name[0:40] + '...' or browsed_partner.name
                 values['trust'] = browsed_partner.trust
             else:
diff --git a/addons/account/tests/test_reconciliation_matching_rules.py b/addons/account/tests/test_reconciliation_matching_rules.py
index b9e9e7d465d..f6b79a26280 100644
--- a/addons/account/tests/test_reconciliation_matching_rules.py
+++ b/addons/account/tests/test_reconciliation_matching_rules.py
@@ -94,6 +94,12 @@ class TestReconciliationMatchingRules(AccountingTestCase):
             'sequence': 1,
         })
 
+        self.tax21 = self.env['account.tax'].create({
+            'name': '21%',
+            'type_tax_use': 'purchase',
+            'amount': 21,
+        })
+
     def test_matching_fields(self):
         ''' Test all fields used to restrict the rules's applicability.'''
 
@@ -300,6 +306,34 @@ class TestReconciliationMatchingRules(AccountingTestCase):
             {'partner_id': self.partner_2.id, 'debit': 0.0, 'credit': 1000.0},
         ])
 
+    def test_auto_reconcile_with_tax(self):
+        ''' Test auto reconciliation with a tax amount included in the bank statement line'''
+
+        self.rule_1.write({
+            'auto_reconcile': True,
+            'force_tax_included': True,
+            'tax_ids': [(6, 0, self.tax21.ids)],
+            'rule_type': 'writeoff_suggestion',
+        })
+
+        self.bank_line_2.unlink()
+        self.bank_line_1.amount = -121
+
+        self._check_statement_matching(
+            self.rule_1,
+            {
+                self.bank_line_1.id: {'aml_ids': [], 'model': self.rule_1, 'status': 'reconciled'},
+            },
+            self.bank_st
+        )
+
+        # Check first line has been well reconciled.
+        self.assertRecordValues(self.bank_line_1.journal_entry_ids, [
+            {'partner_id': self.partner_1.id, 'debit': 100.0, 'credit': 0.0, 'tax_ids': [self.tax21.id]},
+            {'partner_id': self.partner_1.id, 'debit': 21.0, 'credit': 0.0, 'tax_line_id': self.tax21.id},
+            {'partner_id': self.partner_1.id, 'debit': 0.0, 'credit': 121.0},
+        ])
+
     def test_reverted_move_matching(self):
         AccountMove = self.env['account.move']
         move = AccountMove.create({
diff --git a/addons/account/views/account_move_views.xml b/addons/account/views/account_move_views.xml
index da8c942b974..9c0c6a206df 100644
--- a/addons/account/views/account_move_views.xml
+++ b/addons/account/views/account_move_views.xml
@@ -760,6 +760,26 @@
                                         <field name="exclude_from_invoice_tab" invisible="1"/>
                                         <field name="account_internal_type" invisible="1"/>
                                     </tree>
+                                    <!-- Form view to cover mobile use -->
+                                    <form>
+                                      <group>
+                                        <field name="tax_line_id" invisible="1"/>
+                                        <field name="account_id" domain="[('company_id', '=', parent.company_id), ('deprecated', '=', False)]"/>
+                                        <field name="partner_id" domain="['|', ('parent_id', '=', False), ('is_company', '=', True)]"/>
+                                        <field name="name"/>
+                                        <field name="analytic_account_id" groups="analytic.group_analytic_accounting"/>
+                                        <field name="analytic_tag_ids" groups="analytic.group_analytic_tags" widget="many2many_tags"/>
+                                        <field name="amount_currency" groups="base.group_multi_currency"/>
+                                        <field name="company_currency_id" invisible="1"/>
+                                        <field name="company_id" invisible="1"/>
+                                        <field name="currency_id" options="{'no_create': True}" groups="base.group_multi_currency"/>
+                                        <field name="debit" sum="Total Debit"/>
+                                        <field name="credit" sum="Total Credit"/>
+                                        <field name="tax_ids" string="Taxes Applied" widget="many2many_tags" options="{'no_create': True}"/>
+                                        <field name="date_maturity" required="0" invisible="context.get('view_no_maturity', False)"/>
+                                        <field name="recompute_tax_line" invisible="1" readonly="1"/>
+                                      </group>
+                                    </form>
                                 </field>
                             </page>
                             <page id="other_tab" string="Other Info" name="other_info"
diff --git a/addons/account/wizard/account_invoice_send_views.xml b/addons/account/wizard/account_invoice_send_views.xml
index 8c9ce09b02a..79378ed9a7a 100644
--- a/addons/account/wizard/account_invoice_send_views.xml
+++ b/addons/account/wizard/account_invoice_send_views.xml
@@ -13,6 +13,7 @@
                     <field name="composer_id" invisible="1"/>
                     <field name="invoice_ids" invisible="1"/>
                     <field name="email_from" invisible="1" />
+                    <field name="mail_server_id" invisible="1"/>
                     <div name="option_print">
                         <field name="is_print" />
                         <b><label for="is_print"/></b>
diff --git a/addons/base_geolocalize/models/base_geocoder.py b/addons/base_geolocalize/models/base_geocoder.py
index 17a10f7e0e5..5c2cee79cca 100644
--- a/addons/base_geolocalize/models/base_geocoder.py
+++ b/addons/base_geolocalize/models/base_geocoder.py
@@ -55,7 +55,7 @@ class GeoCoder(models.AbstractModel):
             return self._geo_query_address_default(street=street, zip=zip, city=city, state=state, country=country)
 
     @api.model
-    def geo_find(self, addr):
+    def geo_find(self, addr, **kw):
         """Use a location provider API to convert an address string into a latitude, longitude tuple.
         Here we use Openstreetmap Nominatim by default.
         :param addr: Address string passed to API
@@ -64,7 +64,7 @@ class GeoCoder(models.AbstractModel):
         provider = self._get_provider().tech_name
         try:
             service = getattr(self, '_call_' + provider)
-            result = service(addr)
+            result = service(addr, **kw)
         except AttributeError:
             raise UserError(_(
                 'Provider %s is not implemented for geolocation service.'
@@ -77,7 +77,7 @@ class GeoCoder(models.AbstractModel):
         return result
 
     @api.model
-    def _call_openstreetmap(self, addr):
+    def _call_openstreetmap(self, addr, **kw):
         """
         Use Openstreemap Nominatim service to retrieve location
         :return: (latitude, longitude) or None if not found
@@ -95,7 +95,7 @@ class GeoCoder(models.AbstractModel):
         return float(geo['lat']), float(geo['lon'])
 
     @api.model
-    def _call_googlemap(self, addr):
+    def _call_googlemap(self, addr, **kw):
         """ Use google maps API. It won't work without a valid API key.
         :return: (latitude, longitude) or None if not found
         """
@@ -106,8 +106,11 @@ class GeoCoder(models.AbstractModel):
                 "Visit https://developers.google.com/maps/documentation/geocoding/get-api-key for more information."
             ))
         url = "https://maps.googleapis.com/maps/api/geocode/json"
+        params = {'sensor': 'false', 'address': addr, 'key': apikey}
+        if kw.get('force_country'):
+            params['components'] = 'country:%s' % kw['force_country']
         try:
-            result = requests.get(url, params={'sensor': 'false', 'address': addr, 'key': apikey}).json()
+            result = requests.get(url, params).json()
         except Exception as e:
             self._raise_query_error(e)
 
@@ -151,4 +154,3 @@ class GeoCoder(models.AbstractModel):
 
     def _raise_query_error(self, error):
         raise UserError(_('Error with geolocation server:') + ' %s' % error)
-
diff --git a/addons/base_geolocalize/models/res_partner.py b/addons/base_geolocalize/models/res_partner.py
index a92c7af7df4..a0c887a1adb 100644
--- a/addons/base_geolocalize/models/res_partner.py
+++ b/addons/base_geolocalize/models/res_partner.py
@@ -10,10 +10,10 @@ class ResPartner(models.Model):
     def _geo_localize(self, street='', zip='', city='', state='', country=''):
         geo_obj = self.env['base.geocoder']
         search = geo_obj.geo_query_address(street=street, zip=zip, city=city, state=state, country=country)
-        result = geo_obj.geo_find(search)
+        result = geo_obj.geo_find(search, force_country=country)
         if result is None:
             search = geo_obj.geo_query_address(city=city, state=state, country=country)
-            result = geo_obj.geo_find(search)
+            result = geo_obj.geo_find(search, force_country=country)
         return result
 
     @api.multi
diff --git a/addons/gamification/data/gamification_karma_rank_data.xml b/addons/gamification/data/gamification_karma_rank_data.xml
index f86b827cceb..5eba07b1a3d 100644
--- a/addons/gamification/data/gamification_karma_rank_data.xml
+++ b/addons/gamification/data/gamification_karma_rank_data.xml
@@ -14,8 +14,8 @@
         <field name="description" type="html"><p>You just began the adventure! Welcome!</p></field>
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">Reach the next rank to show the rest of the world you exist!</div>
-                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_student_badge.svg"/>
+                <div class="media-body">Earn your first points and join the adventure !</div>
+                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_newbie_badge.svg"/>
             </div>
         </field>
         <field name="karma_min">1</field>
@@ -27,8 +27,8 @@
         <field name="description" type="html"><p>You're a young padawan now. May the force be with you!</p></field>
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">Reach the next rank to improve your status.</div>
-                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_bachelor_badge.svg"/>
+                <div class="media-body">Reach the next rank to show the rest of the world you exist.</div>
+                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_student_badge.svg"/>
             </div>
         </field>
         <field name="karma_min">100</field>
@@ -40,8 +40,8 @@
         <field name="description" type="html"><p>You love learning things. Curiosity is a good way to progress.</p></field>
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">Reach the next rank and become a Master!</div>
-                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_master_badge.svg"/>
+                <div class="media-body">Reach the next rank to improve your status!</div>
+                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_bachelor_badge.svg"/>
             </div>
         </field>
         <field name="karma_min">500</field>
@@ -53,8 +53,8 @@
         <field name="description" type="html"><p>You know what you are talking about. People learn from you.</p></field>
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">Reach the next rank and become a powerful user!</div>
-                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_doctor_badge.svg"/>
+                <div class="media-body">Reach the next rank and become a Master!</div>
+                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_master_badge.svg"/>
             </div>
         </field>
         <field name="karma_min">2000</field>
@@ -66,7 +66,8 @@
         <field name="description" type="html"><p>You have reached the last rank. Congratulations!</p></field>
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">You have reached the last rank. Congratulations!</div>
+                <div class="media-body">Reach the next rank and become a powerful user!</div>
+                <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_doctor_badge.svg"/>
             </div>
         </field>
         <field name="karma_min">10000</field>
diff --git a/addons/gamification/data/gamification_karma_rank_demo.xml b/addons/gamification/data/gamification_karma_rank_demo.xml
index 6250ee227f6..839e8750047 100644
--- a/addons/gamification/data/gamification_karma_rank_demo.xml
+++ b/addons/gamification/data/gamification_karma_rank_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
     <!-- Set demo karma for test tour as demo user-->
     <record id="base.user_demo" model="res.users">
         <field name="karma">20</field>
@@ -39,7 +39,7 @@
     <record id="rank_doctor" model="gamification.karma.rank">
         <field name="description_motivational" type="html">
             <div class="media align-items-center">
-                <div class="media-body">You have reached the last rank. Congratulations!</div>
+                <div class="media-body">Reach the next rank and gain a very nice unicorn !</div>
                 <img class="ml-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_misc_unicorn.png"/>
             </div>
         </field>
diff --git a/addons/gamification/models/res_users.py b/addons/gamification/models/res_users.py
index daa9d4bc1e1..a0ca65ced45 100644
--- a/addons/gamification/models/res_users.py
+++ b/addons/gamification/models/res_users.py
@@ -96,6 +96,14 @@ class Users(models.Model):
             if old_rank != user.rank_id:
                 user._rank_changed()
 
+    def _get_next_rank(self):
+        """ For fresh users with 0 karma that don't have a rank_id and next_rank_id yet
+        this method returns the first karma rank (by karma ascending). This acts as a
+        default value in related views.
+
+        TDE FIXME in post-12.4: make next_rank_id a non-stored computed field correctly computed """
+        return self.next_rank_id or (not self.rank_id and self.env['gamification.karma.rank'].search([], order="karma_min ASC", limit=1))
+
     def get_gamification_redirection_data(self):
         """
         Hook for other modules to add redirect button(s) in new rank reached mail
diff --git a/addons/google_account/models/google_service.py b/addons/google_account/models/google_service.py
index aa3040d7947..1797dd66bea 100644
--- a/addons/google_account/models/google_service.py
+++ b/addons/google_account/models/google_service.py
@@ -2,7 +2,6 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from datetime import datetime
-from pprint import pformat
 import json
 import logging
 
@@ -184,29 +183,14 @@ class GoogleService(models.TransientModel):
             except:
                 pass
         except requests.HTTPError as error:
-            # https://developers.google.com/calendar/v3/errors
             if error.response.status_code in (204, 404):
                 status = error.response.status_code
                 response = ""
             else:
-                try:
-                    exception_req = pformat(json.loads(error.request.body))
-                except:
-                    exception_req = error.request.body
-
-                try:
-                    exception_res = pformat(error.response.json())
-                    error_msg = _("Error while requesting Google Services: %s") % res['error']['message']
-                    warning_msg = _("Something went wrong with your request to google: %s") % res['error']['message']
-                except:
-                    exception_res = error.response.text
-                    error_msg = _("Error while requesting Google Services")
-                    warning_msg = _("Something went wrong with your request to google")
-
-                _logger.exception("Error while requesting Google Services\nRequest:\n%s\nResponse:\n%s", exception_req, exception_res)
+                _logger.exception("Bad google request : %s !", error.response.content)
                 if error.response.status_code in (400, 401, 410):
-                    raise UserError(error_msg)
-                raise self.env['res.config.settings'].get_config_warning(warning_msg)
+                    raise error
+                raise self.env['res.config.settings'].get_config_warning(_("Something went wrong with your request to google"))
         return (status, response, ask_time)
 
     # TODO : remove me, it is only used in google calendar. Make google_calendar use the constants
diff --git a/addons/hr/views/hr_employee_views.xml b/addons/hr/views/hr_employee_views.xml
index 2c0b6dd511c..a7a1a16dd0a 100644
--- a/addons/hr/views/hr_employee_views.xml
+++ b/addons/hr/views/hr_employee_views.xml
@@ -147,6 +147,11 @@
                                         <field name="permit_no"/>
                                         <field name="visa_expire"/>
                                     </group>
+                                    <group string="Education">
+                                        <field name="certificate"/>
+                                        <field name="study_field"/>
+                                        <field name="study_school"/>
+                                    </group>
                                 </group>
                                 <group>
                                     <field name="google_drive_link" widget="url"/>
diff --git a/addons/hr/views/hr_views.xml b/addons/hr/views/hr_views.xml
index 3a5c490ec70..439fa07148e 100644
--- a/addons/hr/views/hr_views.xml
+++ b/addons/hr/views/hr_views.xml
@@ -100,5 +100,6 @@
                     parent="menu_config_plan"
                     groups="group_hr_manager"
                     sequence="100"/>
+
     </data>
 </odoo>
diff --git a/addons/hr_contract/models/hr_contract.py b/addons/hr_contract/models/hr_contract.py
index f8662c1f55f..66943b74b9f 100644
--- a/addons/hr_contract/models/hr_contract.py
+++ b/addons/hr_contract/models/hr_contract.py
@@ -16,7 +16,7 @@ class Contract(models.Model):
 
     name = fields.Char('Contract Reference', required=True)
     active = fields.Boolean(default=True)
-    employee_id = fields.Many2one('hr.employee', string='Employee')
+    employee_id = fields.Many2one('hr.employee', string='Employee', tracking=True)
     department_id = fields.Many2one('hr.department', string="Department")
     job_id = fields.Many2one('hr.job', string='Job Position')
     date_start = fields.Date('Start Date', required=True, default=fields.Date.today,
diff --git a/addons/hr_holidays/models/hr_leave.py b/addons/hr_holidays/models/hr_leave.py
index 4403e000a8e..824fc566fab 100644
--- a/addons/hr_holidays/models/hr_leave.py
+++ b/addons/hr_holidays/models/hr_leave.py
@@ -578,7 +578,7 @@ class HolidaysRequest(models.Model):
                 return
             current_employee = self.env['hr.employee'].sudo().search([('user_id', '=', self.env.uid)], limit=1)
             for record in self:
-                emp_id = record._cache.get('employee_id', [False])[0]
+                emp_id = record._cache.get('employee_id', False) and record._cache.get('employee_id')[0]
                 if emp_id != current_employee.id:
                     try:
                         record._cache['name']
diff --git a/addons/hr_holidays/report/hr_holidays_reports.xml b/addons/hr_holidays/report/hr_holidays_reports.xml
index 59030b52b99..26386e7933b 100644
--- a/addons/hr_holidays/report/hr_holidays_reports.xml
+++ b/addons/hr_holidays/report/hr_holidays_reports.xml
@@ -4,7 +4,7 @@
         <report
             id="action_report_holidayssummary"
             string="Time Off Summary"
-            model="hr.leave"
+            model="hr.holidays.summary.dept"
             report_type="qweb-pdf"
             name="hr_holidays.report_holidayssummary"
             file="hr_holidays.report_holidayssummary"
diff --git a/addons/hr_recruitment/views/hr_recruitment_views.xml b/addons/hr_recruitment/views/hr_recruitment_views.xml
index 8d35f1dc9c3..5384d477bc4 100644
--- a/addons/hr_recruitment/views/hr_recruitment_views.xml
+++ b/addons/hr_recruitment/views/hr_recruitment_views.xml
@@ -648,6 +648,18 @@
             </xpath>
         </field>
     </record>
+
+    <record model="ir.actions.server" id="hr_applicant_resumes_server">
+        <field name="name">hr.applicant.resumes.server</field>
+        <field name="model_id" ref="hr_recruitment.model_hr_applicant"/>
+        <field name="state">code</field>
+        <field name="code">
+act = env.ref('hr_recruitment.hr_applicant_resumes').read()[0]
+act['domain'] = [('res_model', '=', 'hr.applicant'), '|', ('company_id', '=', False), ('company_id', '=', env.user.company_id.id)]
+action = act
+        </field>
+    </record>
+
     <record model="ir.actions.act_window" id="hr_applicant_resumes">
         <field name="name">Resumes and Letters</field>
         <field name="res_model">ir.attachment</field>
@@ -668,7 +680,7 @@
             </p>
         </field>
     </record>
-    <menuitem name="Resumes and Letters" parent="hr_recruitment.menu_hr_recruitment_root" id="menu_crm_case_categ0_act_job02" action="hr_applicant_resumes" sequence="3"/>
+    <menuitem name="Resumes and Letters" parent="hr_recruitment.menu_hr_recruitment_root" id="menu_crm_case_categ0_act_job02" action="hr_applicant_resumes_server" sequence="3"/>
 
     <!-- Stage Tree View -->
     <record model="ir.ui.view" id="hr_recruitment_stage_tree">
diff --git a/addons/hw_escpos/controllers/main.py b/addons/hw_escpos/controllers/main.py
index ea8b0fe6b74..4ae5ad004f8 100644
--- a/addons/hw_escpos/controllers/main.py
+++ b/addons/hw_escpos/controllers/main.py
@@ -183,13 +183,14 @@ class EscposDriver(Thread):
             except NoStatusError as e:
                 print("Impossible to get the status of the printer %s" % e)
             except Exception as e:
-                self.set_status('error', e)
-                _logger.exception()
+                self.set_status('error')
+                _logger.exception(e)
             finally:
                 if error:
                     self.queue.put((timestamp, task, data))
                 if printer:
                     printer.close()
+                    printer = None
 
     def push_task(self,task, data = None):
         self.lockedstart()
diff --git a/addons/l10n_br/data/account_tax_template_data.xml b/addons/l10n_br/data/account_tax_template_data.xml
index 72f61cd9716..5515bb686ff 100644
--- a/addons/l10n_br/data/account_tax_template_data.xml
+++ b/addons/l10n_br/data/account_tax_template_data.xml
@@ -2296,7 +2296,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2309,7 +2309,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2333,7 +2333,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2346,7 +2346,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2405,7 +2405,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2418,7 +2418,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2442,7 +2442,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2455,7 +2455,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2479,7 +2479,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2492,7 +2492,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2516,7 +2516,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_201010302'),
+	                'account_id': ref('account_template_101050505'),
 	                'minus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
@@ -2529,7 +2529,7 @@
 	            (0,0, {
 	                'factor_percent': 100,
 	                'repartition_type': 'tax',
-	                'account_id': ref('account_template_101050505'),
+	                'account_id': ref('account_template_201010302'),
 	                'plus_report_line_ids': [ref('tax_report_icms_1')],
 	            }),
 	        ]"/>
diff --git a/addons/l10n_fr_fec/wizard/account_fr_fec.py b/addons/l10n_fr_fec/wizard/account_fr_fec.py
index 14b89d8c7fa..09665c73540 100644
--- a/addons/l10n_fr_fec/wizard/account_fr_fec.py
+++ b/addons/l10n_fr_fec/wizard/account_fr_fec.py
@@ -307,7 +307,7 @@ class AccountFrFec(models.TransientModel):
             TO_CHAR(am.date, 'YYYYMMDD') AS PieceDate,
             CASE WHEN aml.name IS NULL OR aml.name = '' THEN '/'
                 WHEN aml.name SIMILAR TO '[\t|\s|\n]*' THEN '/'
-                ELSE replace(replace(replace(aml.name, '|', '/'), '\t', ''), '\n', '') END AS EcritureLib,
+                ELSE replace(replace(replace(replace(aml.name, '|', '/'), '\t', ''), '\n', ''), '\r', '') END AS EcritureLib,
             replace(CASE WHEN aml.debit = 0 THEN '0,00' ELSE to_char(aml.debit, '000000000000000D99') END, '.', ',') AS Debit,
             replace(CASE WHEN aml.credit = 0 THEN '0,00' ELSE to_char(aml.credit, '000000000000000D99') END, '.', ',') AS Credit,
             CASE WHEN rec.name IS NULL THEN '' ELSE rec.name END AS EcritureLet,
diff --git a/addons/mail/models/mail_template.py b/addons/mail/models/mail_template.py
index c2f601003d7..6d521cfccd1 100644
--- a/addons/mail/models/mail_template.py
+++ b/addons/mail/models/mail_template.py
@@ -540,6 +540,7 @@ class MailTemplate(models.Model):
                     'message': self.env['mail.message'].sudo().new(dict(body=values['body_html'], record_name=record.display_name)),
                     'model_description': self.env['ir.model']._get(record._name).display_name,
                     'company': 'company_id' in record and record['company_id'] or self.env.company,
+                    'record': record,
                 }
                 body = template.render(template_ctx, engine='ir.qweb', minimal_qcontext=True)
                 values['body_html'] = self.env['mail.thread']._replace_local_links(body)
diff --git a/addons/mail/static/src/js/composers/basic_composer.js b/addons/mail/static/src/js/composers/basic_composer.js
index e84d7588b1b..2a496faf86d 100644
--- a/addons/mail/static/src/js/composers/basic_composer.js
+++ b/addons/mail/static/src/js/composers/basic_composer.js
@@ -438,10 +438,27 @@ var BasicComposer = Widget.extend({
      * @param {boolean} params.submitForm [optional]
      */
     _processAttachmentChange: function (params) {
-        var self = this,
-        attachments = this.get('attachment_ids'),
-        files = params.files,
-        submitForm = params.submitForm;
+        var self = this;
+        var attachments = this.get('attachment_ids');
+        var files = params.files;
+        var submitForm = params.submitForm;
+        var $form = this.$('form.o_form_binary_form');
+
+        /**
+         * makes a new formData as formData.delete() is not supported by IE or Safari Mobile.
+         *
+         * @return {FormData}
+         */
+        function makeFormDataWithoutUfile() {
+            var newFormData = new window.FormData();
+            $form.find('input').each(function (index, input) {
+                if (input.name !== 'ufile') {
+                    newFormData.append(input.name, input.value);
+                }
+            });
+            return newFormData;
+        }
+
         _.each(files, function (file) {
             var attachment = _.findWhere(attachments, {
                 name: file.name,
@@ -453,24 +470,20 @@ var BasicComposer = Widget.extend({
                 attachments = _.without(attachments, attachment);
             }
         });
-        var $form = this.$('form.o_form_binary_form');
         if (submitForm) {
             $form.submit();
             this._$attachmentButton.prop('disabled', true);
         } else {
-            var data = new FormData($form[0]);
             _.each(files, function (file) {
-                // removing existing key with blank data and appending again with file info
-                // In safari, existing key will not be updated when append with new file.
-                data.delete("ufile");
-                data.append("ufile", file, file.name);
+                var formData = makeFormDataWithoutUfile();
+                formData.append("ufile", file, file.name);
                 $.ajax({
                     url: $form.attr("action"),
                     type: "POST",
                     enctype: 'multipart/form-data',
                     processData: false,
                     contentType: false,
-                    data: data,
+                    data: formData,
                     success: function (result) {
                         var $el = $(result);
                         $.globalEval($el.contents().text());
diff --git a/addons/mail/static/src/js/discuss.js b/addons/mail/static/src/js/discuss.js
index 5d0647d9762..6eeeaecf7c3 100644
--- a/addons/mail/static/src/js/discuss.js
+++ b/addons/mail/static/src/js/discuss.js
@@ -167,9 +167,9 @@ var RenameConversationDialog = Dialog.extend({
             kwargs: {
                 name: name,
             }
-        }).then(function (updatedName) {
+        }).then(function () {
             var channel = self.call('mail_service', 'getThread', self._channelID);
-            channel.setName(updatedName);
+            channel.setName(name);
             self._callback();
         });
     },
diff --git a/addons/mail/static/src/js/models/messages/message.js b/addons/mail/static/src/js/models/messages/message.js
index b5b2e068cbf..f93209a913f 100644
--- a/addons/mail/static/src/js/models/messages/message.js
+++ b/addons/mail/static/src/js/models/messages/message.js
@@ -801,6 +801,7 @@ var Message =  AbstractMessage.extend(Mixins.EventDispatcherMixin, ServicesMixin
     _warnMessageModerated: function () {
         var mailBus = this.call('mail_service', 'getMailBus');
         if (this.needsModerationByUser()) {
+            this._setModeratedByUser(false);
             var moderationBox = this.call('mail_service', 'getMailbox', 'moderation');
             moderationBox.decrementMailboxCounter();
             moderationBox.removeMessage(this.getID());
diff --git a/addons/mail/static/src/js/services/mail_manager.js b/addons/mail/static/src/js/services/mail_manager.js
index dedeacca013..4a20d24af8d 100644
--- a/addons/mail/static/src/js/services/mail_manager.js
+++ b/addons/mail/static/src/js/services/mail_manager.js
@@ -94,9 +94,7 @@ var MailManager =  AbstractService.extend({
                     additionalThreadIDs: data.channel_ids
                 });
             }
-            if (options.domain && options.domain !== []) {
-                this._addMessageToThreads(message, options);
-            }
+            this._addMessageToThreads(message, options);
         }
         return prom;
     },
diff --git a/addons/mail/static/tests/discuss_tests.js b/addons/mail/static/tests/discuss_tests.js
index daf34b4a5be..8c65266a392 100644
--- a/addons/mail/static/tests/discuss_tests.js
+++ b/addons/mail/static/tests/discuss_tests.js
@@ -1425,7 +1425,7 @@ QUnit.test('rename DM conversation', async function (assert) {
                 assert.step(args.method);
                 assert.strictEqual(args.args[0], 1);
                 assert.strictEqual(args.kwargs.name, "Demo");
-                return Promise.resolve("Demo");
+                return Promise.resolve();
             }
             return this._super.apply(this, arguments);
         },
diff --git a/addons/mass_mailing/i18n/mass_mailing.pot b/addons/mass_mailing/i18n/mass_mailing.pot
index 5e2624c624d..9d3a4b33523 100644
--- a/addons/mass_mailing/i18n/mass_mailing.pot
+++ b/addons/mass_mailing/i18n/mass_mailing.pot
@@ -2320,9 +2320,9 @@ msgstr ""
 
 #. module: mass_mailing
 #. openerp-web
-#: code:addons/mass_mailing/static/src/js/unsubscribe.js:49
+#: code:addons/mass_mailing/static/src/js/unsubscribe.js:50
 #, python-format
-msgid "You have been <strong>successfully unsubscribed from </strong>."
+msgid "You have been <strong>successfully unsubscribed from %s</strong>."
 msgstr ""
 
 #. module: mass_mailing
diff --git a/addons/mass_mailing/models/mail_mail.py b/addons/mass_mailing/models/mail_mail.py
index 6d718a9ffbf..34ef0472c7e 100644
--- a/addons/mass_mailing/models/mail_mail.py
+++ b/addons/mass_mailing/models/mail_mail.py
@@ -95,7 +95,7 @@ class MailMail(models.Model):
         return res
 
     @api.multi
-    def _postprocess_sent_message(self, failure_type=None, **kwargs):
+    def _postprocess_sent_message(self, success_pids, failure_reason=False, failure_type=None):
         mail_sent = not failure_type  # we consider that a recipient error is a failure with mass mailling and show them as failed
         for mail in self:
             if mail.mailing_id:
@@ -103,5 +103,4 @@ class MailMail(models.Model):
                     mail.statistics_ids.write({'sent': fields.Datetime.now(), 'exception': False})
                 elif mail_sent is False and mail.statistics_ids:
                     mail.statistics_ids.write({'exception': fields.Datetime.now()})
-        return super(MailMail, self)._postprocess_sent_message(failure_type=failure_type, **kwargs)
-    
\ No newline at end of file
+        return  super(MailMail, self)._postprocess_sent_message(success_pids, failure_reason=failure_reason, failure_type=failure_type)
diff --git a/addons/mass_mailing/static/src/js/unsubscribe.js b/addons/mass_mailing/static/src/js/unsubscribe.js
index ae1c34f864b..f43aefcd976 100644
--- a/addons/mass_mailing/static/src/js/unsubscribe.js
+++ b/addons/mass_mailing/static/src/js/unsubscribe.js
@@ -46,7 +46,10 @@ odoo.define('mass_mailing.unsubscribe', function (require) {
 
     var unsubscribed_list = $("input[name='unsubscribed_list']").val();
     if (unsubscribed_list){
-        $('#subscription_info').html(_t('You have been <strong>successfully unsubscribed from ' + unsubscribed_list + "</strong>."));
+        $('#subscription_info').html(_.str.sprintf(
+            _t("You have been <strong>successfully unsubscribed from %s</strong>."),
+            unsubscribed_list
+        ));
     }
     else{
         $('#subscription_info').html(_t('You have been <strong>successfully unsubscribed</strong>.'));
diff --git a/addons/mass_mailing/views/unsubscribe_templates.xml b/addons/mass_mailing/views/unsubscribe_templates.xml
index 793bb61034d..575824aedcc 100644
--- a/addons/mass_mailing/views/unsubscribe_templates.xml
+++ b/addons/mass_mailing/views/unsubscribe_templates.xml
@@ -121,7 +121,7 @@
                 <header>
                     <div><title>Odoo</title></div>
                     <div class="text-center">
-                        <img t-attf-src="/web/binary/company_logo"/>
+                        <img t-attf-src="/web/binary/company_logo?company={{ res_company.id }}"/>
                     </div>
                 </header>
                 <div id="wrap" class="oe_structure oe_empty"/>
diff --git a/addons/mrp/models/mrp_production.py b/addons/mrp/models/mrp_production.py
index 1f01b90b9da..9f2f0644e5f 100644
--- a/addons/mrp/models/mrp_production.py
+++ b/addons/mrp/models/mrp_production.py
@@ -829,8 +829,6 @@ class MrpProduction(models.Model):
             moves_to_do = order.move_raw_ids.filtered(lambda x: x.state not in ('done', 'cancel'))
             for move in moves_to_do.filtered(lambda m: m.product_qty == 0.0 and m.quantity_done > 0):
                 move.product_uom_qty = move.quantity_done
-            for move in moves_to_do.filtered(lambda m: float_is_zero(m.quantity_done, precision_rounding=m.product_uom.rounding)):
-                move._action_cancel()
             # MRP do not merge move, catch the result of _action_done in order
             # to get extra moves.
             moves_to_do = moves_to_do._action_done()
@@ -861,6 +859,11 @@ class MrpProduction(models.Model):
             if wo.time_ids.filtered(lambda x: (not x.date_end) and (x.loss_type in ('productive', 'performance'))):
                 raise UserError(_('Work order %s is still running') % wo.name)
         self._check_lots()
+
+        # Cancel unfinished move
+        move_to_cancel = self.move_raw_ids.filtered(lambda m: m.state not in ('done', 'cancel') and float_is_zero(m.quantity_done, precision_rounding=m.product_uom.rounding))
+        move_to_cancel._action_cancel()
+
         self.post_inventory()
         # Moves without quantity done are not posted => set them as done instead of canceling. In
         # case the user edits the MO later on and sets some consumed quantity on those, we do not
diff --git a/addons/payment_authorize/models/payment.py b/addons/payment_authorize/models/payment.py
index 946f031484d..6361a211f16 100644
--- a/addons/payment_authorize/models/payment.py
+++ b/addons/payment_authorize/models/payment.py
@@ -62,7 +62,8 @@ class PaymentAcquirerAuthorize(models.Model):
         # The signature key is now '128-character hexadecimal format', while the
         # transaction key was only 16-character.
         if len(values['x_trans_key']) == 128:
-            return hmac.new(values['x_trans_key'].decode("hex").encode('utf-8'), data, hashlib.sha512).hexdigest().upper()
+            key = bytes.fromhex(values['x_trans_key'])
+            return hmac.new(key, data, hashlib.sha512).hexdigest().upper()
         else:
             return hmac.new(values['x_trans_key'].encode('utf-8'), data, hashlib.md5).hexdigest()
 
@@ -315,13 +316,14 @@ class TxAuthorize(models.Model):
                     'acquirer_reference': tree.get('x_trans_id'),
                     'date': fields.Datetime.now(),
                 })
-                if init_state != 'authorized':
-                    self.execute_callback()
 
                 if self.payment_token_id:
                     self.payment_token_id.verified = True
 
                 self._set_transaction_done()
+
+                if init_state != 'authorized':
+                    self.execute_callback()
             if tree.get('x_type').lower() == 'auth_only':
                 self.write({'acquirer_reference': tree.get('x_trans_id')})
                 self._set_transaction_authorized()
diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index be621264cfb..12fa88b6ddf 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -1728,8 +1728,11 @@ exports.Orderline = Backbone.Model.extend({
         else
             var price_include = !price_exclude;
         if (tax.amount_type === 'fixed') {
-            var sign_base_amount = base_amount >= 0 ? 1 : -1;
-            return (Math.abs(tax.amount) * sign_base_amount) * quantity;
+            var sign_base_amount = Math.sign(base_amount) || 1;
+            // Since base amount has been computed with quantity
+            // we take the abs of quantity
+            // Same logic as bb72dea98de4dae8f59e397f232a0636411d37ce
+            return tax.amount * sign_base_amount * Math.abs(quantity);
         }
         if (tax.amount_type === 'percent' && !price_include){
             return base_amount * tax.amount / 100;
diff --git a/addons/point_of_sale/wizard/pos_payment.py b/addons/point_of_sale/wizard/pos_payment.py
index 98e1fac532d..ebbfeb1a44f 100644
--- a/addons/point_of_sale/wizard/pos_payment.py
+++ b/addons/point_of_sale/wizard/pos_payment.py
@@ -33,7 +33,7 @@ class PosMakePayment(models.TransientModel):
     journal_id = fields.Many2one('account.journal', string='Payment Mode', required=True, default=_default_journal)
     amount = fields.Float(digits=0, required=True, default=_default_amount)
     payment_name = fields.Char(string='Payment Reference')
-    payment_date = fields.Date(string='Payment Date', required=True, default=lambda *a: fields.Date.today())
+    payment_date = fields.Date(string='Payment Date', required=True, default=lambda self: fields.Date.context_today(self))
 
     @api.onchange('session_id')
     def _on_change_session(self):
diff --git a/addons/pos_cache/static/src/js/pos_cache.js b/addons/pos_cache/static/src/js/pos_cache.js
index 6a26143cc6e..1b59761bc26 100644
--- a/addons/pos_cache/static/src/js/pos_cache.js
+++ b/addons/pos_cache/static/src/js/pos_cache.js
@@ -15,22 +15,21 @@ models.PosModel = models.PosModel.extend({
             return model.model === "product.product";
         });
 
-        // Give both the fields and domain to pos_cache in the
-        // backend. This way we don't have to hardcode these
-        // values in the backend and they automatically stay in
-        // sync with whatever is defined (and maybe extended by
-        // other modules) in js.
-        var product_model = this.models[product_index];
-        var product_fields = product_model.fields;
-        var product_domain = product_model.domain;
+        var product_model = self.models[product_index];
 
         // We don't want to load product.product the normal
         // uncached way, so get rid of it.
         if (product_index !== -1) {
             this.models.splice(product_index, 1);
         }
-
         return posmodel_super.load_server_data.apply(this, arguments).then(function () {
+          // Give both the fields and domain to pos_cache in the
+          // backend. This way we don't have to hardcode these
+          // values in the backend and they automatically stay in
+          // sync with whatever is defined (and maybe extended by
+          // other modules) in js.
+          var product_fields =  typeof product_model.fields === 'function'  ? product_model.fields(self)  : product_model.fields;
+          var product_domain =  typeof product_model.domain === 'function'  ? product_model.domain(self)  : product_model.domain;
             var records = rpc.query({
                     model: 'pos.config',
                     method: 'get_products_from_cache',
diff --git a/addons/pos_hr/static/src/js/screens.js b/addons/pos_hr/static/src/js/screens.js
index bef83516f0f..84551507148 100644
--- a/addons/pos_hr/static/src/js/screens.js
+++ b/addons/pos_hr/static/src/js/screens.js
@@ -16,10 +16,11 @@ ScreenWidget.include({
     barcode_cashier_action: function(code){
         var self = this;
         var employees = this.pos.employees;
+        var prom;
         for(var i = 0, len = employees.length; i < len; i++){
             if(employees[i].barcode === Sha1.hash(code.code)){
                 if (employees[i].id !== this.pos.get_cashier().id && employees[i].pin) {
-                    return this.gui.ask_password(employees[i].pin).then(function(){
+                    prom =  this.gui.ask_password(employees[i].pin).then(function(){
                         self.pos.set_cashier(employees[i]);
                         self.chrome.widget.username.renderElement();
                         return true;
@@ -27,12 +28,18 @@ ScreenWidget.include({
                 } else {
                     this.pos.set_cashier(employees[i]);
                     this.chrome.widget.username.renderElement();
-                    return true;
+                    prom = Promise.resolve(true);
                 }
+                break;
             }
         }
-        this.barcode_error_action(code);
-        return false;
+        if (!prom){
+            this.barcode_error_action(code);
+            return Promise.resolve(false);
+        }
+        else {
+            return prom
+        }
     },
     show: function() {
         this._super();
@@ -73,8 +80,10 @@ var LoginScreenWidget = ScreenWidget.extend({
      * @override
      */
     barcode_cashier_action: function(code) {
-        this._super(code);
-        this.unlock_screen();
+        var self = this;
+        return this._super(code).then(function () {
+            self.unlock_screen();
+        });
     },
 
     unlock_screen: function() {
diff --git a/addons/pos_mercury/__manifest__.py b/addons/pos_mercury/__manifest__.py
index 4727dbafdea..50778cac342 100644
--- a/addons/pos_mercury/__manifest__.py
+++ b/addons/pos_mercury/__manifest__.py
@@ -29,6 +29,7 @@ following:
         'views/pos_mercury_views.xml',
         'views/pos_mercury_transaction_templates.xml',
         'views/pos_config_setting_views.xml',
+        'views/pos_config_views.xml',
     ],
     'demo': [
         'data/pos_mercury_demo.xml',
diff --git a/addons/pos_mercury/static/src/js/pos_mercury.js b/addons/pos_mercury/static/src/js/pos_mercury.js
index 818a17db300..9dbe66a5a8d 100644
--- a/addons/pos_mercury/static/src/js/pos_mercury.js
+++ b/addons/pos_mercury/static/src/js/pos_mercury.js
@@ -509,7 +509,7 @@ PaymentScreenWidget.include({
             self.credit_code_transaction(parsed_result);
         } else { // this is for supporting another payment system like mercury
             this.gui.show_popup('selection',{
-                title:   'Pay ' + this.pos.get_order().get_due().toFixed(2) + ' with : ',
+                title:   _t('Pay with: '),
                 list:    online_payment_journals,
                 confirm: function (item) {
                     parsed_result.journal_id = item;
diff --git a/addons/pos_mercury/views/pos_config_views.xml b/addons/pos_mercury/views/pos_config_views.xml
new file mode 100644
index 00000000000..8da1d16bd8a
--- /dev/null
+++ b/addons/pos_mercury/views/pos_config_views.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="pos_config_view_form_inherit_pos_mercury" model="ir.ui.view">
+        <field name="name">pos.config.form.view.inherit.mercury</field>
+        <field name="model">pos.config</field>
+        <field name="inherit_id" ref="point_of_sale.pos_config_view_form"/>
+        <field name="arch" type="xml">
+            <label for="iface_scan_via_proxy" position="attributes">
+                <attribute name="string">Barcode Scanner/Card Reader</attribute>
+            </label>
+        </field>
+    </record>
+</odoo>
diff --git a/addons/purchase/models/purchase.py b/addons/purchase/models/purchase.py
index 4fc70000e3c..336ab7b94f4 100644
--- a/addons/purchase/models/purchase.py
+++ b/addons/purchase/models/purchase.py
@@ -608,12 +608,7 @@ class PurchaseOrderLine(models.Model):
         if product_lang.description_purchase:
             self.name += '\n' + product_lang.description_purchase
 
-        fpos = self.order_id.fiscal_position_id
-        if self.env.uid == SUPERUSER_ID:
-            company_id = self.env.company.id
-            self.taxes_id = fpos.map_tax(self.product_id.supplier_taxes_id.filtered(lambda r: r.company_id.id == company_id))
-        else:
-            self.taxes_id = fpos.map_tax(self.product_id.supplier_taxes_id)
+        self._compute_tax_id()
 
         self._suggest_quantity()
         self._onchange_quantity()
@@ -683,9 +678,8 @@ class PurchaseOrderLine(models.Model):
         '''
         if not self.product_id:
             return
-
         seller_min_qty = self.product_id.seller_ids\
-            .filtered(lambda r: r.name == self.order_id.partner_id)\
+            .filtered(lambda r: r.name == self.order_id.partner_id and (not r.product_id or r.product_id == self.product_id))\
             .sorted(key=lambda r: r.min_qty)
         if seller_min_qty:
             self.product_qty = seller_min_qty[0].min_qty or 1.0
diff --git a/addons/purchase_stock/models/stock.py b/addons/purchase_stock/models/stock.py
index fdb03cf3289..9a1e06fe644 100644
--- a/addons/purchase_stock/models/stock.py
+++ b/addons/purchase_stock/models/stock.py
@@ -45,8 +45,12 @@ class StockMove(models.Model):
             if line.product_uom.id != line.product_id.uom_id.id:
                 price_unit *= line.product_uom.factor / line.product_id.uom_id.factor
             if order.currency_id != order.company_id.currency_id:
+                # The date must be today, and not the date of the move since the move move is still
+                # in assigned state. However, the move date is the scheduled date until move is
+                # done, then date of actual move processing. See:
+                # https://github.com/odoo/odoo/blob/2f789b6863407e63f90b3a2d4cc3be09815f7002/addons/stock/models/stock_move.py#L36
                 price_unit = order.currency_id._convert(
-                    price_unit, order.company_id.currency_id, order.company_id, self.date, round=False)
+                    price_unit, order.company_id.currency_id, order.company_id, fields.Date.context_today(self), round=False)
             return price_unit
         return super(StockMove, self)._get_price_unit()
 
diff --git a/addons/purchase_stock/tests/test_stockvaluation.py b/addons/purchase_stock/tests/test_stockvaluation.py
index 14383c79b57..0781c64bcc7 100644
--- a/addons/purchase_stock/tests/test_stockvaluation.py
+++ b/addons/purchase_stock/tests/test_stockvaluation.py
@@ -822,12 +822,12 @@ class TestStockValuationWithCOA(AccountingTestCase):
             'company_id': company.id,
         })
 
-        # To allow testing validation of PO
+        # To allow testing validation of PO and Delivery
+        today = date_po
         def _today(*args, **kwargs):
-            return date_po
-        # To allow testing validation of Delivery
+            return today
         def _now(*args, **kwargs):
-            return date_delivery + ' 01:00:00'
+            return today + ' 01:00:00'
 
         patchers = [
             patch('odoo.fields.Date.context_today', _today),
@@ -856,13 +856,17 @@ class TestStockValuationWithCOA(AccountingTestCase):
 
         line_product_avg = po.order_line.filtered(lambda l: l.product_id == product_avg)
 
+        today = date_delivery
         picking = po.picking_ids
         (picking.move_lines
             .filtered(lambda l: l.purchase_line_id == line_product_avg)
             .write({'quantity_done': 1.0}))
 
         picking.button_validate()
+        # 1 Unit received at rate 0.7 = 42.86
+        self.assertAlmostEqual(product_avg.standard_price, 42.86)
 
+        today = date_invoice
         inv = self.env['account.move'].with_context(default_type='in_invoice').create({
             'type': 'in_invoice',
             'invoice_date': date_invoice,
@@ -944,7 +948,7 @@ class TestStockValuationWithCOA(AccountingTestCase):
         product_avg = self.product1.copy({
             'purchase_method': 'purchase',
             'name': 'AVG',
-            'standard_price': 60,
+            'standard_price': 0,
             'property_account_creditor_price_difference': self.price_diff_account.id
         })
         product_avg.invoice_policy = 'order'
@@ -991,13 +995,12 @@ class TestStockValuationWithCOA(AccountingTestCase):
             'company_id': company.id,
         })
 
-        # To allow testing validation of PO
+        # To allow testing validation of PO and Delivery
+        today = date_po
         def _today(*args, **kwargs):
-            return date_po
-        # To allow testing validation of Delivery
-        delivery_now = date_delivery
+            return today
         def _now(*args, **kwargs):
-            return delivery_now + ' 01:00:00'
+            return today + ' 01:00:00'
 
         patchers = [
             patch('odoo.fields.Date.context_today', _today),
@@ -1027,6 +1030,7 @@ class TestStockValuationWithCOA(AccountingTestCase):
 
         line_product_avg = po.order_line.filtered(lambda l: l.product_id == product_avg)
 
+        today = date_delivery
         picking = po.picking_ids
         (picking.move_lines
             .filtered(lambda l: l.purchase_line_id == line_product_avg)
@@ -1034,7 +1038,10 @@ class TestStockValuationWithCOA(AccountingTestCase):
 
         picking.button_validate()
         picking.action_done()  # Create Backorder
+        # 5 Units received at rate 0.7 = 42.86
+        self.assertAlmostEqual(product_avg.standard_price, 42.86)
 
+        today = date_invoice
         inv = self.env['account.move'].with_context(default_type='in_invoice').create({
             'type': 'in_invoice',
             'invoice_date': date_invoice,
@@ -1055,13 +1062,16 @@ class TestStockValuationWithCOA(AccountingTestCase):
 
         inv.post()
 
+        today = date_delivery1
         backorder_picking = self.env['stock.picking'].search([('backorder_id', '=', picking.id)])
-        delivery_now = date_delivery1
         (backorder_picking.move_lines
             .filtered(lambda l: l.purchase_line_id == line_product_avg)
             .write({'quantity_done': 5.0}))
         backorder_picking.button_validate()
+        # 5 Units received at rate 0.7 (42.86) + 5 Units received at rate 0.8 (37.50) = 40.18
+        self.assertAlmostEqual(product_avg.standard_price, 40.18)
 
+        today = date_invoice1
         inv1 = self.env['account.move'].with_context(default_type='in_invoice').create({
             'type': 'in_invoice',
             'invoice_date': date_invoice1,
diff --git a/addons/sale_expense/security/ir.model.access.csv b/addons/sale_expense/security/ir.model.access.csv
index f9e8f32a752..228b1262f58 100644
--- a/addons/sale_expense/security/ir.model.access.csv
+++ b/addons/sale_expense/security/ir.model.access.csv
@@ -1,2 +1,2 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-access_sale_order_employee,sale.order.employee.expense,sale.model_sale_order,base.group_user,1,0,0,0
\ No newline at end of file
+access_sale_order_employee,sale.order.employee.expense,sale.model_sale_order,base.group_user,0,0,0,0
\ No newline at end of file
diff --git a/addons/sale_expense/security/sale_expense_security.xml b/addons/sale_expense/security/sale_expense_security.xml
index 4b40a737f7a..c8087457e9d 100644
--- a/addons/sale_expense/security/sale_expense_security.xml
+++ b/addons/sale_expense/security/sale_expense_security.xml
@@ -13,6 +13,7 @@
         <field name="perm_write" eval="False"/>
         <field name="perm_create" eval="False"/>
         <field name="perm_unlink" eval="False"/>
+        <field name="active" eval="False"/> <!-- opw-2027005: this rules breaks sale "see own document" -->
     </record>
 
 </data>
diff --git a/addons/sale_expense/views/hr_expense_views.xml b/addons/sale_expense/views/hr_expense_views.xml
index c86de76cad0..ca46f6a58f7 100644
--- a/addons/sale_expense/views/hr_expense_views.xml
+++ b/addons/sale_expense/views/hr_expense_views.xml
@@ -6,7 +6,7 @@
         <field name="inherit_id" ref="hr_expense.hr_expense_view_form"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='employee_id']" position="after">
-                <field name="sale_order_id" context="{'sale_show_partner_name': True}"/>
+                <field name="sale_order_id" context="{'sale_show_partner_name': True}" groups="sales_team.group_sale_salesman"/>
             </xpath>
         </field>
     </record>
@@ -17,7 +17,7 @@
         <field name="inherit_id" ref="hr_expense.view_hr_expense_sheet_form"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='expense_line_ids']/tree/field[@name='name']" position="after">
-                <field name="sale_order_id" context="{'sale_show_partner_name': True}"/>
+                <field name="sale_order_id" context="{'sale_show_partner_name': True}" groups="sales_team.group_sale_salesman"/>
             </xpath>
         </field>
     </record>
diff --git a/addons/sale_timesheet/models/project.py b/addons/sale_timesheet/models/project.py
index 7ee2d8b9969..6735431cf3a 100644
--- a/addons/sale_timesheet/models/project.py
+++ b/addons/sale_timesheet/models/project.py
@@ -184,7 +184,7 @@ class ProjectTask(models.Model):
     @api.depends('project_id.sale_line_employee_ids')
     def _compute_is_project_map_empty(self):
         for task in self:
-            task.is_project_map_empty = not bool(task.project_id.sale_line_employee_ids)
+            task.is_project_map_empty = not bool(task.sudo().project_id.sale_line_employee_ids)
 
     @api.onchange('project_id')
     def _onchange_project(self):
diff --git a/addons/web/static/lib/jSignature/jSignatureCustom.js b/addons/web/static/lib/jSignature/jSignatureCustom.js
index ae51103da3d..6ccd2af79a3 100644
--- a/addons/web/static/lib/jSignature/jSignatureCustom.js
+++ b/addons/web/static/lib/jSignature/jSignatureCustom.js
@@ -760,7 +760,7 @@ function jSignatureClass(parent, options, instanceExtensions) {
     // these, when enabled, will hover above the sig area. Hence we append them to DOM before canvas.
     this.$controlbarUpper = (function(){
         var controlbarstyle = 'padding:0 !important; margin:0 !important;'+
-            'width: 100% !important; height: 0 !important; -ms-touch-action: none;'+
+            'width: 100% !important; height: 0 !important; -ms-touch-action: none; touch-action: none;'+
             'margin-top:-1em !important; margin-bottom:1em !important;';
         return $('<div style="'+controlbarstyle+'"></div>').appendTo($parent);
     })();
@@ -771,7 +771,7 @@ function jSignatureClass(parent, options, instanceExtensions) {
 
     this.$controlbarLower = (function(){
         var controlbarstyle = 'padding:0 !important; margin:0 !important;'+
-            'width: 100% !important; height: 0 !important; -ms-touch-action: none;'+
+            'width: 100% !important; height: 0 !important; -ms-touch-action: none; touch-action: none;'+
             'margin-top:-1.5em !important; margin-bottom:1.5em !important; position: relative;';
         return $('<div style="'+controlbarstyle+'"></div>').appendTo($parent);
     })();
@@ -876,7 +876,7 @@ function jSignatureClass(parent, options, instanceExtensions) {
             $canvas.bind('mouseup.'+apinamespace, drawEndHandler);
             $canvas.bind('mousedown.'+apinamespace, drawStartHandler);
         } else {
-            canvas.ontouchstart = function(e) {
+            canvas.addEventListener('touchstart', function(e) {
                 canvas.onmousedown = canvas.onmouseup = canvas.onmousemove = undef;
 
                 this.fatFingerCompensation = (
@@ -886,19 +886,19 @@ function jSignatureClass(parent, options, instanceExtensions) {
 
                 drawStartHandler(e);
 
-                canvas.ontouchend = drawEndHandler;
-                canvas.ontouchstart = drawStartHandler;
-                canvas.ontouchmove = drawMoveHandler;
-            };
-            canvas.onmousedown = function(e) {
+                canvas.addEventListener('touchend', drawEndHandler);
+                canvas.addEventListener('touchstart', drawStartHandler);
+                canvas.addEventListener('touchmove', drawMoveHandler);
+            });
+            canvas.addEventListener('mousedown', function(e) {
                 canvas.ontouchstart = canvas.ontouchend = canvas.ontouchmove = undef;
 
                 drawStartHandler(e);
 
-                canvas.onmousedown = drawStartHandler;
-                canvas.onmouseup = drawEndHandler;
-                canvas.onmousemove = drawMoveHandler;
-            }
+                canvas.addEventListener('mousedown', drawStartHandler);
+                canvas.addEventListener('mouseup', drawEndHandler);
+                canvas.addEventListener('mousemove', drawMoveHandler);
+            });
             if (window.navigator.msPointerEnabled) {
                 canvas.onmspointerdown = drawStartHandler;
                 canvas.onmspointerup = drawEndHandler;
@@ -1084,28 +1084,16 @@ jSignatureClass.prototype.initializeCanvas = function(settings) {
         settings.width = '100%';
     }
 
-    $canvas.css(
-        'margin'
-        , 0
-    ).css(
-        'padding'
-        , 0
-    ).css(
-        'border'
-        , 'none'
-    ).css(
-        'height'
-        , settings.height === 'ratio' || !settings.height ? 1 : settings.height.toString(10)
-    ).css(
-        'width'
-        , settings.width === 'ratio' || !settings.width ? 1 : settings.width.toString(10)
-    ).css(
-        '-ms-touch-action'
-        , 'none'
-    ).css(
-        'background-color',
-        settings['background-color']
-    );
+    $canvas.css({
+        'margin': 0,
+        'padding': 0,
+        'border': 'none',
+        'height': settings.height === 'ratio' || !settings.height ? 1 : settings.height.toString(10),
+        'width': settings.width === 'ratio' || !settings.width ? 1 : settings.width.toString(10),
+        '-ms-touch-action': 'none',
+        'touch-action': 'none',
+        'background-color': settings['background-color'],
+    });
 
     $canvas.appendTo(this.$parent);
 
diff --git a/addons/web/static/src/js/core/ajax.js b/addons/web/static/src/js/core/ajax.js
index af7628cc5ea..435b17679fd 100644
--- a/addons/web/static/src/js/core/ajax.js
+++ b/addons/web/static/src/js/core/ajax.js
@@ -2,6 +2,7 @@ odoo.define('web.ajax', function (require) {
 "use strict";
 
 var config = require('web.config');
+var concurrency = require('web.concurrency');
 var core = require('web.core');
 var time = require('web.time');
 var download = require('web.download');
@@ -9,6 +10,10 @@ var contentdisposition = require('web.contentdisposition');
 
 var _t = core._t;
 
+// Create the final object containing all the functions first to allow monkey
+// patching them correctly if ever needed.
+var ajax = {};
+
 function _genericJsonRpc (fct_name, params, settings, fct) {
     var shadow = settings.shadow || false;
     delete settings.shadow;
@@ -473,44 +478,79 @@ var loadAsset = (function () {
 })();
 
 /**
- * Loads the given js and css libraries. Note that the ajax loadJS and loadCSS methods
- * don't do anything if the given file is already loaded.
+ * Loads the given js/css libraries and asset bundles. Note that no library or
+ * asset will be loaded if it was already done before.
  *
  * @param {Object} libs
- * @Param {Array | Array<Array>} [libs.jsLibs=[]] The list of JS files that we want to
- *   load. The list may contain strings (the files to load), or lists of strings. The
- *   first level is loaded sequentially, and files listed in inner lists are loaded in
- *   parallel.
- * @param {Array<string>} [libs.cssLibs=[]] A list of css files, to be loaded in
- *   parallel
- * @param {Array<string>} [libs.assetLibs=[]] A list of xmlId. The loaded template
- *   contains the script and link to be loaded
+ * @param {Array<string|string[]>} [libs.assetLibs=[]]
+ *      The list of assets to load. Each list item may be a string (the xmlID
+ *      of the asset to load) or a list of strings. The first level is loaded
+ *      sequentially (so use this if the order matters) while the assets in
+ *      inner lists are loaded in parallel (use this for efficiency but only
+ *      if the order does not matter, should rarely be the case for assets).
+ * @param {string[]} [libs.cssLibs=[]]
+ *      The list of CSS files to load. They will all be loaded in parallel but
+ *      put in the DOM in the given order (only the order in the DOM is used
+ *      to determine priority of CSS rules, not loaded time).
+ * @param {Array<string|string[]>} [libs.jsLibs=[]]
+ *      The list of JS files to load. Each list item may be a string (the URL
+ *      of the file to load) or a list of strings. The first level is loaded
+ *      sequentially (so use this if the order matters) while the files in inner
+ *      lists are loaded in parallel (use this for efficiency but only
+ *      if the order does not matter).
+ * @param {string[]} [libs.cssContents=[]]
+ *      List of inline styles to add after loading the CSS files.
+ * @param {string[]} [libs.jsContents=[]]
+ *      List of inline scripts to add after loading the JS files.
  *
  * @returns {Promise}
  */
-function loadLibs (libs) {
-    var defs = [];
-    (libs.jsLibs || []).forEach(function (urls) {
-        defs.push(Promise.all(defs).then(function () {
-            if (typeof(urls) === 'string') {
-                return ajax.loadJS(urls);
-            } else {
-                return Promise.all(urls.map(ajax.loadJS));
+function loadLibs(libs) {
+    var mutex = new concurrency.Mutex();
+    mutex.exec(function () {
+        var defs = [];
+        var cssLibs = [libs.cssLibs || []];  // Force loading in parallel
+        defs.push(_loadArray(cssLibs, ajax.loadCSS).then(function () {
+            if (libs.cssContents && libs.cssContents.length) {
+                $('head').append($('<style/>', {
+                    html: libs.cssContents.join('\n'),
+                }));
             }
         }));
-    });
-    (libs.cssLibs || []).forEach(function (url) {
-        defs.push(ajax.loadCSS(url));
-    });
-    _.each(libs.assetLibs || [], function (xmlId) {
-        defs.push(loadAsset(xmlId).then(function (asset) {
-            return loadLibs(asset);
+        defs.push(_loadArray(libs.jsLibs || [], ajax.loadJS).then(function () {
+            if (libs.jsContents && libs.jsContents.length) {
+                $('head').append($('<script/>', {
+                    html: libs.jsContents.join('\n'),
+                }));
+            }
         }));
+        return Promise.all(defs);
+    });
+    mutex.exec(function () {
+        return _loadArray(libs.assetLibs || [], function (xmlID) {
+            return ajax.loadAsset(xmlID).then(function (asset) {
+                return ajax.loadLibs(asset);
+            });
+        });
     });
-    return Promise.all(defs);
+
+    function _loadArray(array, loadCallback) {
+        var _mutex = new concurrency.Mutex();
+        array.forEach(function (urlData) {
+            _mutex.exec(function () {
+                if (typeof urlData === 'string') {
+                    return loadCallback(urlData);
+                }
+                return Promise.all(urlData.map(loadCallback));
+            });
+        });
+        return _mutex.getUnlockedDef();
+    }
+
+    return mutex.getUnlockedDef();
 }
 
-var ajax = {
+_.extend(ajax, {
     jsonRpc: jsonRpc,
     rpc: rpc,
     loadCSS: loadCSS,
@@ -520,7 +560,7 @@ var ajax = {
     loadLibs: loadLibs,
     get_file: get_file,
     post: post,
-};
+});
 
 return ajax;
 
diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 60c2f6a3314..bc66594fee3 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -155,6 +155,10 @@ var BasicModel = AbstractModel.extend({
         // save is performed.
         this.mutex = new concurrency.Mutex();
 
+        // this array is used to accumulate RPC requests done in the same call
+        // stack, so that they can be batched in the minimum number of RPCs
+        this.batchedRPCsRequests = [];
+
         this.localData = Object.create(null);
         this._super.apply(this, arguments);
     },
@@ -3999,6 +4003,86 @@ var BasicModel = AbstractModel.extend({
             });
     },
     /**
+     * This function accumulates RPC requests done in the same call stack, and
+     * performs them in the next micro task tick so that similar requests can be
+     * batched in a single RPC.
+     *
+     * For now, only 'read' calls are supported.
+     *
+     * @private
+     * @param {Object} params
+     * @returns {Promise}
+     */
+    _performRPC: function (params) {
+        var self = this;
+
+        // save the RPC request
+        var request = _.extend({}, params);
+        var prom = new Promise(function (resolve, reject) {
+            request.resolve = resolve;
+            request.reject = reject;
+        });
+        this.batchedRPCsRequests.push(request);
+
+        // empty the pool of RPC requests in the next micro tick
+        Promise.resolve().then(function () {
+            if (!self.batchedRPCsRequests.length) {
+                // pool has already been processed
+                return;
+            }
+
+            // reset pool of RPC requests
+            var batchedRPCsRequests = self.batchedRPCsRequests;
+            self.batchedRPCsRequests = [];
+
+            // batch similar requests
+            var batches = {};
+            var key;
+            for (var i = 0; i < batchedRPCsRequests.length; i++) {
+                var request = batchedRPCsRequests[i];
+                key = request.model + ',' + JSON.stringify(request.context);
+                if (!batches[key]) {
+                    batches[key] = _.extend({}, request, {requests: [request]});
+                } else {
+                    batches[key].ids = _.uniq(batches[key].ids.concat(request.ids));
+                    batches[key].fieldNames = _.uniq(batches[key].fieldNames.concat(request.fieldNames));
+                    batches[key].requests.push(request);
+                }
+            }
+
+            // perform batched RPCs
+            function onSuccess(batch, results) {
+                for (var i = 0; i < batch.requests.length; i++) {
+                    var request = batch.requests[i];
+                    var fieldNames = request.fieldNames.concat(['id']);
+                    var filteredResults = results.filter(function (record) {
+                        return request.ids.indexOf(record.id) >= 0;
+                    }).map(function (record) {
+                        return _.pick(record, fieldNames);
+                    });
+                    request.resolve(filteredResults);
+                }
+            }
+            function onFailure(batch, error) {
+                for (var i = 0; i < batch.requests.length; i++) {
+                    var request = batch.requests[i];
+                    request.reject(error);
+                }
+            }
+            for (key in batches) {
+                var batch = batches[key];
+                self._rpc({
+                    model: batch.model,
+                    method: 'read',
+                    args: [batch.ids, batch.fieldNames],
+                    context: batch.context,
+                }).then(onSuccess.bind(null, batch)).guardedCatch(onFailure.bind(null, batch));
+            }
+        });
+
+        return prom;
+    },
+    /**
      * Once a record is created and some data has been fetched, we need to do
      * quite a lot of computations to determine what needs to be fetched. This
      * method is doing that.
@@ -4205,11 +4289,12 @@ var BasicModel = AbstractModel.extend({
 
         var def;
         if (missingIDs.length && fieldNames.length) {
-            def = self._rpc({
-                model: list.model,
-                method: 'read',
-                args: [missingIDs, fieldNames],
+            def = self._performRPC({
                 context: list.getContext(),
+                fieldNames: fieldNames,
+                ids: missingIDs,
+                method: 'read',
+                model: list.model,
             });
         } else {
             def = Promise.resolve(_.map(missingIDs, function (id) {
diff --git a/addons/web/static/src/js/views/basic/basic_renderer.js b/addons/web/static/src/js/views/basic/basic_renderer.js
index 6ffe35574bd..f73209a0330 100644
--- a/addons/web/static/src/js/views/basic/basic_renderer.js
+++ b/addons/web/static/src/js/views/basic/basic_renderer.js
@@ -651,8 +651,8 @@ var BasicRenderer = AbstractRenderer.extend({
             // this.renderFieldWidget(...).addClass(...), the class is added on
             // the temporary div and not on the actual element that will be
             // rendered. As we do not return a promise and some callers cannot
-            // wait for this.defs, we copy those attributes to the final element.
-            widget.$el.attr($el.getAttributes());
+            // wait for this.defs, we copy those classnames to the final element.
+            widget.$el.addClass($el.attr('class'));
 
             $el.replaceWith(widget.$el);
             self._registerModifiers(node, record, widget, {
diff --git a/addons/web/static/src/js/views/list/list_renderer.js b/addons/web/static/src/js/views/list/list_renderer.js
index 23a26bb6d73..ad1a95cd14f 100644
--- a/addons/web/static/src/js/views/list/list_renderer.js
+++ b/addons/web/static/src/js/views/list/list_renderer.js
@@ -405,7 +405,8 @@ var ListRenderer = BasicRenderer.extend({
             isPassword: 'password' in node.attrs,
         });
         this._handleAttributes($td, node);
-        return $td.html(formattedValue).attr('title', formattedValue);
+        var title = field.type !== 'boolean' ? formattedValue : '';
+        return $td.html(formattedValue).attr('title', title);
     },
     /**
      * Renders the button element associated to the given node and record.
diff --git a/addons/web/static/src/scss/fields.scss b/addons/web/static/src/scss/fields.scss
index 55559546e74..120896dceee 100644
--- a/addons/web/static/src/scss/fields.scss
+++ b/addons/web/static/src/scss/fields.scss
@@ -88,6 +88,7 @@
     &.o_field_many2manytags {
         flex-flow: row wrap;
         align-items: baseline;
+        max-width: 100%;
 
         > .o_field_widget {
             flex: 1 0 100px;
@@ -101,6 +102,8 @@
             font-size: 12px;
             cursor: pointer;
             user-select: none;
+            display: flex;
+            max-width: 100%;
 
             a {
                 color: inherit;
@@ -115,6 +118,7 @@
             .o_delete {
                 color: inherit;
                 cursor: pointer;
+                padding-left: 4px;
             }
         }
 
diff --git a/addons/web/static/tests/fields/relational_fields/field_one2many_tests.js b/addons/web/static/tests/fields/relational_fields/field_one2many_tests.js
index fda57b6d4dc..fef68115181 100644
--- a/addons/web/static/tests/fields/relational_fields/field_one2many_tests.js
+++ b/addons/web/static/tests/fields/relational_fields/field_one2many_tests.js
@@ -8398,6 +8398,57 @@ QUnit.module('fields', {}, function () {
             form.destroy();
         });
 
+        QUnit.test('many2manys inside a one2many are fetched in batch after onchange', async function (assert) {
+            assert.expect(7);
+
+            this.data.partner.onchanges = {
+                turtles: function (obj) {
+                    obj.turtles = [
+                        [5],
+                        [1, 1, {
+                            turtle_foo: "leonardo",
+                            partner_ids: [[4, 2]],
+                        }],
+                        [1, 2, {
+                            turtle_foo: "donatello",
+                            partner_ids: [[4, 2], [4, 4]],
+                        }],
+                    ];
+                },
+            };
+
+            var form = await createView({
+                View: FormView,
+                model: 'partner',
+                data: this.data,
+                arch: '<form>' +
+                            '<field name="turtles">' +
+                                '<tree editable="bottom">' +
+                                    '<field name="turtle_foo"/>' +
+                                    '<field name="partner_ids" widget="many2many_tags"/>' +
+                                '</tree>' +
+                            '</field>' +
+                        '</form>',
+                enableBasicModelBachedRPCs: true,
+                mockRPC: function (route, args) {
+                    assert.step(args.method || route);
+                    if (args.method === 'read') {
+                        assert.deepEqual(args.args[0], [2, 4],
+                            'should read the partner_ids once, batched');
+                    }
+                    return this._super.apply(this, arguments);
+                },
+            });
+
+            assert.containsN(form, '.o_data_row', 2);
+            assert.strictEqual(form.$('.o_field_widget[name="partner_ids"]').text().replace(/\s/g, ''),
+                "secondrecordsecondrecordaaa");
+
+            assert.verifySteps(['default_get', 'onchange', 'read']);
+
+            form.destroy();
+        });
+
         QUnit.test('two one2many fields with same relation and onchanges', async function (assert) {
             // this test simulates the presence of two one2many fields with onchanges, such that
             // changes to the first o2m are repercuted on the second one
diff --git a/addons/web/static/tests/views/form_tests.js b/addons/web/static/tests/views/form_tests.js
index 7c6b0c5c335..cd9659aceed 100644
--- a/addons/web/static/tests/views/form_tests.js
+++ b/addons/web/static/tests/views/form_tests.js
@@ -414,6 +414,39 @@ QUnit.module('Views', {
 
         form.destroy();
     });
+
+    QUnit.test('group containing both a field and a group', async function (assert) {
+        // The purpose of this test is to check that classnames defined in a
+        // field widget and those added by the form renderer are correctly
+        // combined. For instance, the renderer adds className 'o_group_col_x'
+        // on outer group's children (an outer group being a group that contains
+        // at least a group).
+        assert.expect(4);
+
+        var form = await createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch: '<form>' +
+                    '<group>' +
+                        '<field name="foo"/>' +
+                        '<group>' +
+                            '<field name="int_field"/>' +
+                        '</group>' +
+                    '</group>' +
+                '</form>',
+            res_id: 1,
+        });
+
+        assert.containsOnce(form, '.o_group .o_field_widget[name=foo]');
+        assert.containsOnce(form, '.o_group .o_inner_group .o_field_widget[name=int_field]');
+
+        assert.hasClass(form.$('.o_field_widget[name=foo]'), 'o_field_char');
+        assert.hasClass(form.$('.o_field_widget[name=foo]'), 'o_group_col_6');
+
+        form.destroy();
+    });
+
     QUnit.test('Form and subview with _view_ref contexts', async function (assert) {
         assert.expect(2);
 
@@ -486,6 +519,7 @@ QUnit.module('Views', {
         form.destroy();
         actionManager.destroy();
     });
+
     QUnit.test('invisible fields are properly hidden', async function (assert) {
         assert.expect(4);
 
@@ -6899,7 +6933,6 @@ QUnit.module('Views', {
         delete widgetRegistry.map.test;
     });
 
-
     QUnit.test('bounce edit button in readonly mode', async function (assert) {
         assert.expect(3);
 
diff --git a/addons/web/static/tests/views/list_tests.js b/addons/web/static/tests/views/list_tests.js
index 4175a7171aa..9d0bb9fccfd 100644
--- a/addons/web/static/tests/views/list_tests.js
+++ b/addons/web/static/tests/views/list_tests.js
@@ -271,6 +271,19 @@ QUnit.module('Views', {
         list.destroy();
     });
 
+    QUnit.test('boolean field has no title', async function (assert) {
+        assert.expect(1);
+
+        var list = await createView({
+            View: ListView,
+            model: 'foo',
+            data: this.data,
+            arch: '<tree><field name="bar"/></tree>',
+        });
+        assert.equal(list.$('tbody tr:first td:eq(1)').attr('title'), "");
+        list.destroy();
+    });
+
     QUnit.test('record-depending invisible lines are correctly aligned', async function (assert) {
         assert.expect(4);
 
diff --git a/addons/web/views/database_manager.html b/addons/web/views/database_manager.html
index d39a77ef4e7..4649366dd61 100644
--- a/addons/web/views/database_manager.html
+++ b/addons/web/views/database_manager.html
@@ -41,6 +41,10 @@
                 });
                 // close modal on submit
                 $('.modal').on('submit', 'form', function (ev) {
+                    var form = $(this).closest('form')[0];
+                    if (form && form.checkValidity && !form.checkValidity()) {
+                        return;
+                    }
                     var modal = $(this).parentsUntil('body', '.modal');
                     if (modal.hasClass('o_database_backup')) {
                         $(modal).modal('hide');
diff --git a/addons/web_editor/static/src/js/wysiwyg/widgets/media.js b/addons/web_editor/static/src/js/wysiwyg/widgets/media.js
index 3f808964beb..b196552709d 100644
--- a/addons/web_editor/static/src/js/wysiwyg/widgets/media.js
+++ b/addons/web_editor/static/src/js/wysiwyg/widgets/media.js
@@ -1108,7 +1108,7 @@ var VideoWidget = MediaWidget.extend({
             return {errorCode: 0};
         }
 
-        var autoplay = options.autoplay ? '?autoplay=1' : '?autoplay=0';
+        var autoplay = options.autoplay ? '?autoplay=1&mute=1' : '?autoplay=0';
 
         if (ytMatch && ytMatch[2].length === 11) {
             $video.attr('src', '//www.youtube' + (ytMatch[1] || '') + '.com/embed/' + ytMatch[2] + autoplay);
@@ -1137,7 +1137,8 @@ var VideoWidget = MediaWidget.extend({
             $video.attr('src', $video.attr('src') + '&rel=0');
         }
         if (options.loop && (ytMatch || vimMatch)) {
-            $video.attr('src', $video.attr('src') + '&loop=1');
+            var videoSrc = _.str.sprintf('%s&loop=1', $video.attr('src'));
+            $video.attr('src', ytMatch ? _.str.sprintf('%s&playlist=%s', videoSrc, ytMatch[2]) : videoSrc);
         }
         if (options.hide_controls && (ytMatch || dmMatch)) {
             $video.attr('src', $video.attr('src') + '&controls=0');
diff --git a/addons/web_editor/static/src/xml/wysiwyg.xml b/addons/web_editor/static/src/xml/wysiwyg.xml
index 9ed3d2010da..baff05e2356 100644
--- a/addons/web_editor/static/src/xml/wysiwyg.xml
+++ b/addons/web_editor/static/src/xml/wysiwyg.xml
@@ -318,7 +318,11 @@
                 </div>
                 <div class="o_video_dialog_options d-none mt-4">
                     <div class="o_yt_option o_vim_option o_dm_option">
-                        <label class="o_switch mb0"><input id="o_video_autoplay" type="checkbox"/><span/>Autoplay</label>
+                      <label class="o_switch mb0">
+                        <input id="o_video_autoplay" type="checkbox"/><span/>
+                        <span style="margin-right: 8px;">Autoplay</span>
+                        <span class="small text-muted" style="margin-left: auto;">Videos are muted when autoplay is enabled</span>
+                      </label>
                     </div>
                     <div class="o_yt_option o_vim_option">
                         <label class="o_switch mb0"><input id="o_video_loop" type="checkbox"/><span/>Loop</label>
diff --git a/addons/website/static/src/js/content/snippets.animation.js b/addons/website/static/src/js/content/snippets.animation.js
index 33e1e01ebcc..ab7f4218a5b 100644
--- a/addons/website/static/src/js/content/snippets.animation.js
+++ b/addons/website/static/src/js/content/snippets.animation.js
@@ -76,7 +76,7 @@ publicWidget.Widget.include({
         this.editableMode = this.options.editableMode || false;
         var extraEvents = this.editableMode ? this.edit_events : this.read_events;
         if (extraEvents) {
-            this.events = _.extend(this.events || {}, extraEvents);
+            this.events = _.extend({}, this.events || {}, extraEvents);
         }
     },
 });
diff --git a/addons/website/static/tests/tours/rte.js b/addons/website/static/tests/tours/rte.js
index 716562389e7..7b2c8511fc3 100644
--- a/addons/website/static/tests/tours/rte.js
+++ b/addons/website/static/tests/tours/rte.js
@@ -176,7 +176,7 @@ tour.register('rte_translator', {
 }, {
     content: "check bis: content is translated",
     trigger: '#wrap p font:first:contains(translated french text)',
-    extra_trigger: 'body:not(:has(button[data-action=save]))',
+    extra_trigger: 'html[lang*="fr"] body:not(:has(button[data-action=save]))',
 }, {
     content: "check bis: placeholder translation",
     trigger: 'input[placeholder="test french placeholder"]',
diff --git a/addons/website/tests/test_qweb.py b/addons/website/tests/test_qweb.py
index 5ca9344aa32..8e2eb382a40 100644
--- a/addons/website/tests/test_qweb.py
+++ b/addons/website/tests/test_qweb.py
@@ -2,10 +2,9 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 import re
-import werkzeug
 
-import odoo
 from odoo import tools
+from odoo.addons.website.tools import MockRequest
 from odoo.modules.module import get_module_resource
 from odoo.tests.common import TransactionCase
 
@@ -68,45 +67,6 @@ class TestQweb(TransactionCase):
             "alt": "Marc Demo",
         }).encode('utf8'))
 
-class MockObject(object):
-    _log_call = []
-    def __init__(self, *args, **kwargs):
-        self.__dict__ = kwargs
-    def __call__(self, *args, **kwargs):
-        self._log_call.append((args, kwargs))
-        return self
-    def __getitem__(self, index):
-        return self
-
-def werkzeugRaiseNotFound(*args, **kwargs):
-    raise werkzeug.exceptions.NotFound()
-
-class MockRequest(object):
-    """ Class with context manager mocking odoo.http.request for tests """
-    def __init__(self, env, website=None, context=None, multilang=True, routing=True):
-        app = MockObject(routing={
-            'type': 'http',
-            'website': True,
-            'multilang': multilang,
-        })
-        app.get_db_router = app.bind = app.match = app
-        if not routing:
-            app.match = werkzeugRaiseNotFound
-        self.request = MockObject(
-            env=env, context=context or {}, db=None,
-            session=MockObject(
-                debug=False
-            ),
-            website=website, httprequest=MockObject(
-                path='/hello/',
-                app=app
-            )
-        )
-        odoo.http._request_stack.push(self.request)
-    def __enter__(self):
-        return self.request
-    def __exit__(self, exc_type, exc_value, traceback):
-        odoo.http._request_stack.pop()
 
 class TestQwebProcessAtt(TransactionCase):
     def setUp(self):
@@ -134,7 +94,7 @@ class TestQwebProcessAtt(TransactionCase):
         self._test_att('/a', {'href': '/a'})
 
     def test_process_att_no_website(self):
-        with MockRequest(self.env) as request:
+        with MockRequest(self.env):
             # no website so URL rewriting
             self._test_att('/', {'href': '/'})
             self._test_att('/en_US/', {'href': '/en_US/'})
@@ -143,7 +103,7 @@ class TestQwebProcessAtt(TransactionCase):
             self._test_att('/a', {'href': '/a'})
 
     def test_process_att_monolang_route(self):
-        with MockRequest(self.env, website=self.website, multilang=False) as request:
+        with MockRequest(self.env, website=self.website, multilang=False):
             # lang not changed in URL but CDN enabled
             self._test_att('/a', {'href': 'http://test.cdn/a'})
             self._test_att('/en_US/a', {'href': 'http://test.cdn/en_US/a'})
@@ -151,19 +111,19 @@ class TestQwebProcessAtt(TransactionCase):
             self._test_att('/en_US/b', {'href': '/en_US/b'})
 
     def test_process_att_no_request_lang(self):
-        with MockRequest(self.env, self.website) as request:
+        with MockRequest(self.env, website=self.website):
             self._test_att('/', {'href': '/'})
             self._test_att('/en_US/', {'href': '/'})
             self._test_att('/fr_FR/', {'href': '/fr_FR/'})
 
     def test_process_att_with_request_lang(self):
-        with MockRequest(self.env, self.website, context={'lang': 'fr_FR'}) as request:
+        with MockRequest(self.env, website=self.website, context={'lang': 'fr_FR'}):
             self._test_att('/', {'href': '/fr_FR/'})
             self._test_att('/en_US/', {'href': '/'})
             self._test_att('/fr_FR/', {'href': '/fr_FR/'})
 
     def test_process_att_matching_cdn_and_lang(self):
-        with MockRequest(self.env, self.website) as request:
+        with MockRequest(self.env, website=self.website):
             # lang prefix is added before CDN
             self._test_att('/a', {'href': 'http://test.cdn/a'})
             self._test_att('/en_US/a', {'href': 'http://test.cdn/a'})
@@ -173,13 +133,13 @@ class TestQwebProcessAtt(TransactionCase):
             self._test_att('/fr_FR/b', {'href': '/fr_FR/b'})
 
     def test_process_att_no_route(self):
-        with MockRequest(self.env, self.website, context={'lang': 'fr_FR'}, routing=False) as request:
+        with MockRequest(self.env, website=self.website, context={'lang': 'fr_FR'}, routing=False):
             # default on multilang=True if route is not /{module}/static/
             self._test_att('/web/static/hi', {'href': '/web/static/hi'})
             self._test_att('/my-page', {'href': '/fr_FR/my-page'})
 
     def test_process_att_url_crap(self):
-        with MockRequest(self.env, self.website) as request:
+        with MockRequest(self.env, website=self.website) as request:
             # #{fragment} is stripped from URL when testing route
             self._test_att('/x#y?z', {'href': '/x#y?z'})
             self.assertEqual(
diff --git a/addons/website/tools.py b/addons/website/tools.py
index 2abe896afff..e3bb897ec52 100644
--- a/addons/website/tools.py
+++ b/addons/website/tools.py
@@ -1,7 +1,11 @@
 # -*- encoding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
+import odoo
 import re
+import werkzeug
+
+from odoo.tools import DotDict
 
 
 def get_video_embed_code(video_url):
@@ -49,3 +53,59 @@ def get_video_embed_code(video_url):
             # We directly use the provided URL as it is
             embedUrl = video_url
         return '<iframe class="embed-responsive-item" src="%s" allowFullScreen="true" frameborder="0"></iframe>' % embedUrl
+
+
+class MockObject(object):
+    _log_call = []
+
+    def __init__(self, *args, **kwargs):
+        self.__dict__ = kwargs
+
+    def __call__(self, *args, **kwargs):
+        self._log_call.append((args, kwargs))
+        return self
+
+    def __getitem__(self, index):
+        return self
+
+
+def werkzeugRaiseNotFound(*args, **kwargs):
+    raise werkzeug.exceptions.NotFound()
+
+
+class MockRequest(object):
+    """ Class with context manager mocking odoo.http.request for tests """
+    def __init__(self, env, **kw):
+        app = MockObject(routing={
+            'type': 'http',
+            'website': True,
+            'multilang': kw.get('multilang', True),
+        })
+        app.get_db_router = app.bind = app.match = app
+        if not kw.get('routing', True):
+            app.match = werkzeugRaiseNotFound
+        self.request = DotDict({
+            'context': kw.get('context', {}),
+            'db': None,
+            'env': env,
+            'httprequest': {
+                'path': '/hello/',
+                'app': app,
+            },
+            'redirect': werkzeug.utils.redirect,
+            'session': {
+                'geoip': {
+                    'country_code': kw.get('country_code'),
+                },
+                'debug': False,
+                'sale_order_id': kw.get('sale_order_id'),
+            },
+            'website': kw.get('website'),
+        })
+        odoo.http._request_stack.push(self.request)
+
+    def __enter__(self):
+        return self.request
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        odoo.http._request_stack.pop()
diff --git a/addons/website_crm_partner_assign/controllers/main.py b/addons/website_crm_partner_assign/controllers/main.py
index 3acffdacd50..99422b03160 100644
--- a/addons/website_crm_partner_assign/controllers/main.py
+++ b/addons/website_crm_partner_assign/controllers/main.py
@@ -192,7 +192,8 @@ class WebsiteCrmPartnerAssign(WebsitePartnerPage):
             if not qs or qs.lower() in loc:
                 yield {'loc': loc}
 
-        partners_dom = [('is_company', '=', True), ('grade_id', '!=', False), ('website_published', '=', True), ('grade_id.website_published', '=', True)]
+        partners_dom = [('is_company', '=', True), ('grade_id', '!=', False), ('website_published', '=', True),
+                        ('grade_id.website_published', '=', True), ('country_id', '!=', False)]
         dom += sitemap_qs2dom(qs=qs, route='/partners/country/')
         countries = env['res.partner'].sudo().read_group(partners_dom, fields=['id', 'country_id'], groupby='country_id')
         for country in countries:
diff --git a/addons/website_crm_partner_assign/tests/test_partner_assign.py b/addons/website_crm_partner_assign/tests/test_partner_assign.py
index dce67bb4f03..9dfd2ba2e13 100644
--- a/addons/website_crm_partner_assign/tests/test_partner_assign.py
+++ b/addons/website_crm_partner_assign/tests/test_partner_assign.py
@@ -29,7 +29,7 @@ class TestPartnerAssign(TransactionCase):
             'partner_id': self.customer_uk.id
         })
 
-        def geo_find(addr):
+        def geo_find(addr, **kw):
             return {
                 'Wavre, Belgium': (50.7158956, 4.6128075),
                 'Cannon Hill Park, B46 3AG Birmingham, United Kingdom': (52.45216, -1.898578),
diff --git a/addons/website_form/controllers/main.py b/addons/website_form/controllers/main.py
index 1785766def7..e80dd1ffe07 100644
--- a/addons/website_form/controllers/main.py
+++ b/addons/website_form/controllers/main.py
@@ -128,6 +128,8 @@ class WebsiteForm(http.Controller):
                 # If it's not, we'll use attachments instead
                 if field_name in authorized_fields and authorized_fields[field_name]['type'] == 'binary':
                     data['record'][field_name] = base64.b64encode(field_value.read())
+                    if authorized_fields[field_name]['manual']:
+                        data['record'][field_name + "_filename"] = field_value.filename
                 else:
                     field_value.field_name = field_name
                     data['attachments'].append(field_value)
diff --git a/addons/website_forum/static/src/js/website_forum.js b/addons/website_forum/static/src/js/website_forum.js
index 1557d6fd50f..43768144f82 100644
--- a/addons/website_forum/static/src/js/website_forum.js
+++ b/addons/website_forum/static/src/js/website_forum.js
@@ -18,9 +18,6 @@ publicWidget.registry.websiteForum = publicWidget.Widget.extend({
         'click .karma_required': '_onKarmaRequiredClick',
         'mouseenter .o_js_forum_tag_follow': '_onTagFollowBoxMouseEnter',
         'mouseleave .o_js_forum_tag_follow': '_onTagFollowBoxMouseLeave',
-        'click .o_forum_profile_pic_edit': '_onEditProfilePicClick',
-        'change .o_forum_file_upload': '_onFileUploadChange',
-        'click .o_forum_profile_pic_clear': '_onProfilePicClearClick',
         'mouseenter .o_forum_user_info': '_onUserInfoMouseEnter',
         'mouseleave .o_forum_user_info': '_onUserInfoMouseLeave',
         'mouseleave .o_forum_user_bio_expand': '_onUserBioExpandMouseLeave',
@@ -219,41 +216,6 @@ publicWidget.registry.websiteForum = publicWidget.Widget.extend({
      * @private
      * @param {Event} ev
      */
-    _onEditProfilePicClick: function (ev) {
-        ev.preventDefault();
-        $(ev.currentTarget).closest('form').find('.o_forum_file_upload').trigger('click');
-    },
-    /**
-     * @private
-     * @param {Event} ev
-     */
-    _onFileUploadChange: function (ev) {
-        if (!ev.currentTarget.files.length) {
-            return;
-        }
-        var $form = $(ev.currentTarget).closest('form');
-        utils.getDataURLFromFile(ev.currentTarget.files[0]).then(function (result) {
-            $form.find('.o_forum_avatar_img').attr('src', result);
-        });
-        $form.find('#forum_clear_image').remove();
-    },
-    /**
-     * @private
-     * @param {Event} ev
-     */
-    _onProfilePicClearClick: function (ev) {
-        var $form = $(ev.currentTarget).closest('form');
-        $form.find('.o_forum_avatar_img').attr('src', '/web/static/src/img/placeholder.png');
-        $form.append($('<input/>', {
-            name: 'clear_image',
-            id: 'forum_clear_image',
-            type: 'hidden',
-        }));
-    },
-    /**
-     * @private
-     * @param {Event} ev
-     */
     _onUserInfoMouseEnter: function (ev) {
         $(ev.currentTarget).parent().find('.o_forum_user_bio_expand').delay(500).toggle('fast');
     },
diff --git a/addons/website_profile/static/src/js/website_profile.js b/addons/website_profile/static/src/js/website_profile.js
index caccf454f1a..b78d2ed9f06 100644
--- a/addons/website_profile/static/src/js/website_profile.js
+++ b/addons/website_profile/static/src/js/website_profile.js
@@ -44,6 +44,9 @@ publicWidget.registry.websiteProfile = publicWidget.Widget.extend({
 publicWidget.registry.websiteProfileEditor = publicWidget.Widget.extend({
     selector: '.o_wprofile_editor_form',
     read_events: {
+        'click .o_forum_profile_pic_edit': '_onEditProfilePicClick',
+        'change .o_forum_file_upload': '_onFileUploadChange',
+        'click .o_forum_profile_pic_clear': '_onProfilePicClearClick',
         'click .o_wprofile_submit_btn': '_onSubmitClick',
     },
 
@@ -76,6 +79,43 @@ publicWidget.registry.websiteProfileEditor = publicWidget.Widget.extend({
 
     /**
      * @private
+     * @param {Event} ev
+     */
+    _onEditProfilePicClick: function (ev) {
+        ev.preventDefault();
+        $(ev.currentTarget).closest('form').find('.o_forum_file_upload').trigger('click');
+    },
+    /**
+     * @private
+     * @param {Event} ev
+     */
+    _onFileUploadChange: function (ev) {
+        if (!ev.currentTarget.files.length) {
+            return;
+        }
+        var $form = $(ev.currentTarget).closest('form');
+        var reader = new window.FileReader();
+        reader.readAsDataURL(ev.currentTarget.files[0]);
+        reader.onload = function (ev) {
+            $form.find('.o_forum_avatar_img').attr('src', ev.target.result);
+        };
+        $form.find('#forum_clear_image').remove();
+    },
+    /**
+     * @private
+     * @param {Event} ev
+     */
+    _onProfilePicClearClick: function (ev) {
+        var $form = $(ev.currentTarget).closest('form');
+        $form.find('.o_forum_avatar_img').attr('src', '/web/static/src/img/placeholder.png');
+        $form.append($('<input/>', {
+            name: 'clear_image',
+            id: 'forum_clear_image',
+            type: 'hidden',
+        }));
+    },
+    /**
+     * @private
      */
     _onSubmitClick: function () {
         this.$('textarea.load_editor').data('wysiwyg').save();
diff --git a/addons/website_profile/views/website_profile.xml b/addons/website_profile/views/website_profile.xml
index 3060431e87f..c28712f06ac 100644
--- a/addons/website_profile/views/website_profile.xml
+++ b/addons/website_profile/views/website_profile.xml
@@ -97,20 +97,20 @@
     <template id="user_profile_edit_content" name="Edit Profile">
         <h1 class="o_page_header">Edit Profile</h1>
         <div>
-            <form t-attf-action="/profile/user/save" method="post" role="form" class="js_website_submit_form row" enctype="multipart/form-data">
+            <form t-attf-action="/profile/user/save" method="post" role="form" class="o_wprofile_editor_form js_website_submit_form row" enctype="multipart/form-data">
                 <input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/>
                 <input type="file" class="d-none o_forum_file_upload" name="ufile" accept="image/*"/>
                 <input type="hidden" name="url_param" t-att-value="request.params.get('url_param')"/>
                 <div class="col-3">
                     <div class="card o_card_people">
                         <div class="card-body">
-                            <img class="w-100 mb-3" t-attf-src="/web/image/res.users/#{user.id}/image_medium"/>
+                            <img class="o_forum_avatar_img w-100 mb-3" t-attf-src="/web/image/res.users/#{user.id}/image_medium"/>
                             <div class="text-center">
                                 <a href="#" class="o_forum_profile_pic_edit btn btn-primary" aria-label="Edit">
                                     <i class="fa fa-pencil fa-1g float-sm-none float-md-left" title="Edit"></i>
                                 </a>
-                                <a href="#" title="Clear" aria-label="Clear" class="btn border-primary">
-                                    <i class="fa fa-trash-o float-sm-none float-md-right o_forum_profile_pic_clear"></i>
+                                <a href="#" title="Clear" aria-label="Clear" class="btn border-primary o_forum_profile_pic_clear">
+                                    <i class="fa fa-trash-o float-sm-none float-md-right"></i>
                                 </a>
                             </div>
                             <div class="form-group mt-3 mb-0 pt-2 border-top">
@@ -125,7 +125,7 @@
                 </div>
                 <div class="col-9 mb-3">
                     <div class="card">
-                        <div class="card-body o_wprofile_editor_form">
+                        <div class="card-body">
                             <div class="row">
                                 <input name="user_id" t-att-value="user.id" type="hidden"/>
                                 <div class="form-group col-12">
@@ -258,12 +258,11 @@
                             <button class="btn btn-sm d-md-none bg-white border" type="button" data-toggle="collapse" data-target="#o_wprofile_sidebar_collapse" aria-expanded="false" aria-controls="o_wprofile_sidebar_collapse">More info</button>
                         </div>
                         <div class="collapse d-md-block" id="o_wprofile_sidebar_collapse">
-                            <div t-if="user.rank_id" class="mb-3">
-                                <small t-if="user.next_rank_id" class="font-weight-bold mt-1">Next rank:</small>
-                                <t t-call="website_profile.profile_next_rank_card">
-                                    <t t-set="img_max_width">40%</t>
-                                </t>
-                            </div>
+                            <t t-set="next_rank_id" t-value="user._get_next_rank()"/>
+                            <small t-if="next_rank_id" class="font-weight-bold mt-1">Next rank:</small>
+                            <t t-if="next_rank_id or user.rank_id" t-call="website_profile.profile_next_rank_card">
+                                <t t-set="img_max_width">40%</t>
+                            </t>
 
                             <table class="table table-sm w-100" id="o_wprofile_sidebar_table">
                                 <tbody>
@@ -315,17 +314,21 @@
     <template id="profile_next_rank_card" name="Profile Next Rank Card">
         <div class="o_wprofile_progress_circle">
             <svg viewBox="0 0 36 36" class="o_pc_circular_chart">
-                <t t-if="user.next_rank_id">
-                    <t t-if="(user.next_rank_id.karma_min - user.rank_id.karma_min) > 0">
-                        <t t-set="user_points" t-value="int(100*(user.karma - user.rank_id.karma_min)/(user.next_rank_id.karma_min - user.rank_id.karma_min))"/>
+                <t t-set="next_rank_id" t-value="next_rank_id or user._get_next_rank()"/>
+                <t t-if="next_rank_id and user.rank_id">
+                    <t t-if="(next_rank_id.karma_min - user.rank_id.karma_min) > 0">
+                        <t t-set="user_points" t-value="int(100*(user.karma - user.rank_id.karma_min)/(next_rank_id.karma_min - user.rank_id.karma_min))"/>
                     </t>
                     <t t-else="">
                         <t t-set="user_points" t-value="0"/>
                     </t>
                 </t>
-                <t t-else="">
+                <t t-elif="user.rank_id">
                     <t t-set="user_points" t-value="100"/>
                 </t>
+                <t t-else="">
+                    <t t-set="user_points" t-value="0"/>
+                </t>
                 <path class="o_pc_circle_bg" d="M18 2.0845 a 15.9155 15.9155 0 0 1 0 31.831 a 15.9155 15.9155 0 0 1 0 -31.831" />
                 <path class="o_pc_circle" t-attf-stroke-dasharray="#{user_points}, 100" d="M18 2.0845 a 15.9155 15.9155 0 0 1 0 31.831 a 15.9155 15.9155 0 0 1 0 -31.831" stroke="url(#gradient)" mask="url(#mask)"/>
                 <mask id="mask">
@@ -338,18 +341,18 @@
             </svg>
             <div class="o_pc_overlay d-flex flex-column align-items-center justify-content-center">
                 <img class="img-fluid"
-                    t-attf-src="/web/image/gamification.karma.rank/#{user.next_rank_id.id if user.next_rank_id else user.rank_id.id}/image_medium"
-                    t-att-alt="(user.next_rank_id.name if user.next_rank_id else user.rank_id.name) + ' badge'"
+                    t-attf-src="/web/image/gamification.karma.rank/#{next_rank_id.id if next_rank_id else user.rank_id.id}/image_medium"
+                    t-att-alt="(next_rank_id.name if next_rank_id else user.rank_id.name) + ' badge'"
                     t-att-style="'max-width: ' + (img_max_width if img_max_width else '50%;')"/>
                 <h4 class=" mb-0">
                     "
-                    <span t-if="user.next_rank_id" t-field="user.next_rank_id.name"/>
+                    <span t-if="next_rank_id" t-field="next_rank_id.name"/>
                     <span t-else="" t-field="user.rank_id.name"/>
                     "
                 </h4>
                 <small>
                     <span class="font-weight-bold text-primary" t-field="user.karma"/>/
-                    <span t-if="user.next_rank_id" class="font-weight-bold" t-field="user.next_rank_id.karma_min"/>
+                    <span t-if="next_rank_id" class="font-weight-bold" t-field="next_rank_id.karma_min"/>
                     <span t-else="" class="font-weight-bold" t-field="user.rank_id.karma_min"/>
                      xp
                 </small>
@@ -510,7 +513,7 @@
             <div class="card-body">
                 <div class="d-inline-block position-relative">
                     <img class="rounded-circle img-fluid" t-att-src="'/profile/avatar/%s?field=image_medium%s' % (user['id'], '&amp;res_model=%s&amp;res_id=%s' % (record._name, record.id) if record else '')"/>
-                    <img class="position-absolute" t-attf-src="/website_profile/static/src/img/rank_#{user['position']}.svg" alt="User rank" style="bottom: 0; right: -10px"/>
+                    <img class="position-absolute" t-attf-src="/website_profile/static/src/img/rank_#{user_index + 1}.svg" alt="User rank" style="bottom: 0; right: -10px"/>
                 </div>
                 <h3 class="mt-2 mb-0" t-esc="user['name']"></h3>
                 <span class="badge badge-danger font-weight-normal px-2" t-if="not user['website_published']">Unpublished</span>
diff --git a/addons/website_sale/controllers/main.py b/addons/website_sale/controllers/main.py
index 61fad2a5393..c25d61fd6a4 100644
--- a/addons/website_sale/controllers/main.py
+++ b/addons/website_sale/controllers/main.py
@@ -627,10 +627,11 @@ class WebsiteSale(http.Controller):
         new_values['customer'] = True
         new_values['team_id'] = request.website.salesteam_id and request.website.salesteam_id.id
         new_values['user_id'] = request.website.salesperson_id and request.website.salesperson_id.id
-        new_values['website_id'] = request.website.id
 
-        if order.partner_id.id == request.website.user_id.sudo().partner_id.id:
-            # If the partner is public, we assign the company of the website
+        if request.website.specific_user_account:
+            new_values['website_id'] = request.website.id
+
+        if mode[0] == 'new':
             new_values['company_id'] = request.website.company_id.id
 
         lang = request.lang if request.lang in request.website.mapped('language_ids.code') else None
diff --git a/addons/website_sale/tests/test_sale_process.py b/addons/website_sale/tests/test_sale_process.py
index 3234653c687..f2fe650022e 100644
--- a/addons/website_sale/tests/test_sale_process.py
+++ b/addons/website_sale/tests/test_sale_process.py
@@ -1,7 +1,12 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import odoo.tests
 
+from odoo import api
+from odoo.addons.website_sale.controllers.main import WebsiteSale
+from odoo.addons.website.tools import MockRequest
+
 
 @odoo.tests.tagged('post_install', '-at_install')
 class TestUi(odoo.tests.HttpCase):
@@ -33,4 +38,114 @@ class TestUi(odoo.tests.HttpCase):
 
         self.start_tour("/", 'website_sale_tour')
 
-    # TO DO - add public test with new address when convert to web.tour format.
+
+@odoo.tests.tagged('post_install', '-at_install')
+class TestWebsiteSaleCheckoutAddress(odoo.tests.TransactionCase):
+    ''' The goal of this method class is to test the address management on
+        the checkout (new/edit billing/shipping, company_id, website_id..).
+    '''
+    def setUp(self):
+        super(TestWebsiteSaleCheckoutAddress, self).setUp()
+        self.website = self.env['website'].browse(1)
+        self.country_id = self.env['res.country'].search([], limit=1).id
+        self.WebsiteSaleController = WebsiteSale()
+        self.default_address_values = {
+            'name': 'a res.partner address', 'email': 'email@email.email', 'street': 'ooo',
+            'city': 'ooo', 'country_id': self.country_id, 'submitted': 1,
+        }
+
+    def _create_so(self, partner_id=None):
+        return self.env['sale.order'].create({
+            'partner_id': partner_id,
+            'website_id': self.website.id,
+            'order_line': [(0, 0, {
+                'product_id': self.env['product.product'].create({'name': 'Product A', 'list_price': 100}).id,
+                'name': 'Product A',
+            })]
+        })
+
+    def _get_last_address(self, partner):
+        ''' Useful to retrieve the last created shipping address '''
+        return partner.child_ids.sorted('id', reverse=True)[0]
+
+    # TEST WEBSITE
+    def test_01_create_shipping_address_specific_user_account(self):
+        ''' Ensure `website_id` is correctly set (specific_user_account) '''
+        p = self.env.user.partner_id
+        so = self._create_so(p.id)
+
+        with MockRequest(self.env, website=self.website, sale_order_id=so.id):
+            self.WebsiteSaleController.address(**self.default_address_values)
+            self.assertFalse(self._get_last_address(p).website_id, "New shipping address should not have a website set on it (no specific_user_account).")
+
+            self.website.specific_user_account = True
+
+            self.WebsiteSaleController.address(**self.default_address_values)
+            self.assertEqual(self._get_last_address(p).website_id, self.website, "New shipping address should have a website set on it (specific_user_account).")
+
+    # TEST COMPANY
+    def _setUp_multicompany_env(self):
+        ''' Have 2 companies A & B.
+            Have 1 website 1 which company is B
+            Have admin on company A
+        '''
+        self.company_a = self.env['res.company'].create({
+            'name': 'Company A',
+        })
+        self.company_b = self.env['res.company'].create({
+            'name': 'Company B',
+        })
+        self.company_c = self.env['res.company'].create({
+            'name': 'Company C',
+        })
+        self.website.company_id = self.company_b
+        self.env.user.company_id = self.company_a
+
+        self.demo_user = self.env.ref('base.user_demo')
+        self.demo_user.company_ids += self.company_c
+        self.demo_user.company_id = self.company_c
+        self.demo_partner = self.demo_user.partner_id
+
+    def test_02_demo_address_and_company(self):
+        ''' This test ensure that the company_id of the address (partner) is
+            correctly set and also, is not wrongly changed.
+            eg: new shipping should use the company of the website and not the
+                one from the admin, and editing a billing should not change its
+                company.
+        '''
+        self._setUp_multicompany_env()
+        so = self._create_so(self.demo_partner.id)
+
+        env = api.Environment(self.env.cr, self.demo_user.id, {})
+        # change also website env for `sale_get_order` to not change order partner_id
+        with MockRequest(env, website=self.website.with_env(env), sale_order_id=so.id):
+            # 1. Logged in user, new shipping
+            self.WebsiteSaleController.address(**self.default_address_values)
+            new_shipping = self._get_last_address(self.demo_partner)
+            self.assertTrue(new_shipping.company_id != self.env.user.company_id, "Logged in user new shipping should not get the company of the sudo() neither the one from it's partner..")
+            self.assertEqual(new_shipping.company_id, self.website.company_id, ".. but the one from the website.")
+
+            # 2. Logged in user, edit billing
+            self.default_address_values['partner_id'] = self.demo_partner.id
+            self.WebsiteSaleController.address(**self.default_address_values)
+            self.assertEqual(self.demo_partner.company_id, self.company_c, "Logged in user edited billing (the partner itself) should not get its company modified.")
+
+    def test_03_public_user_address_and_company(self):
+        ''' Same as test_02 but with public user '''
+        self._setUp_multicompany_env()
+        so = self._create_so(self.website.user_id.partner_id.id)
+
+        env = api.Environment(self.env.cr, self.website.user_id.id, {})
+        # change also website env for `sale_get_order` to not change order partner_id
+        with MockRequest(env, website=self.website.with_env(env), sale_order_id=so.id):
+            # 1. Public user, new billing
+            self.default_address_values['partner_id'] = -1
+            self.WebsiteSaleController.address(**self.default_address_values)
+            new_partner = so.partner_id
+            self.assertNotEqual(new_partner, self.website.user_id.partner_id, "New billing should have created a new partner and assign it on the SO")
+            self.assertEqual(new_partner.company_id, self.website.company_id, "The new partner should get the company of the website")
+
+            # 2. Public user, edit billing
+            self.default_address_values['partner_id'] = new_partner.id
+            self.WebsiteSaleController.address(**self.default_address_values)
+            self.assertEqual(new_partner.company_id, self.website.company_id, "Public user edited billing (the partner itself) should not get its company modified.")
diff --git a/addons/website_sale/views/sale_order_views.xml b/addons/website_sale/views/sale_order_views.xml
index 32d7a41e203..4cb6c9866d1 100644
--- a/addons/website_sale/views/sale_order_views.xml
+++ b/addons/website_sale/views/sale_order_views.xml
@@ -59,6 +59,7 @@
         <field name="name">Orders</field>
         <field name="res_model">sale.order</field>
         <field name="view_mode">tree,form,kanban,activity</field>
+        <field name="domain">[]</field>
         <field name="context">{'show_sale': True, 'search_default_order_confirmed': 1, 'search_default_from_website': 1}</field>
         <field name="search_view_id" ref="view_sales_order_filter_ecommerce"/>
         <field name="help" type="html">
diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index 7bb67444493..d8d7afa5ce9 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -257,7 +257,7 @@ class WebsiteSlides(WebsiteProfile):
         if request.env.user._is_public():
             users = request.env['res.users'].sudo().search([
                 ('karma', '>', 0),
-                ('website_published', '=', True)], limit=5, order='create_date desc')
+                ('website_published', '=', True)], limit=5, order='karma desc')
         else:
             users = None
 
@@ -323,6 +323,7 @@ class WebsiteSlides(WebsiteProfile):
     def _get_top3_users(self):
         return request.env['res.users'].sudo().search_read([
             ('karma', '>', 0),
+            ('website_published', '=', True),
             ('image', '!=', False)], ['id'], limit=3, order='karma desc')
 
     @http.route([
diff --git a/addons/website_slides/data/mail_data.xml b/addons/website_slides/data/mail_data.xml
index 246fec87e28..9c51557d5f9 100644
--- a/addons/website_slides/data/mail_data.xml
+++ b/addons/website_slides/data/mail_data.xml
@@ -29,14 +29,14 @@
         <record id="slide_template_shared" model="mail.template">
             <field name="name">Slide Shared</field>
             <field name="model_id" ref="model_slide_slide"/>
-            <field name="subject">${user.name} shared a ${object.slide_type} with you!</field>
+            <field name="subject">${ctx['user'].name} shared a ${object.slide_type} with you!</field>
             <field name="email_from">${user.email_formatted | safe}</field>
             <field name="email_to">${ctx['email']}</field>
             <field name="body_html" type="html">
                 <div style="margin: 0px; padding: 0px;">
                     <p style="margin: 0px; padding: 0px; font-size: 13px;">
                         Hello<br/><br/>
-                        ${user.name} shared the ${object.slide_type} <strong>${object.name}</strong> with you!
+                        ${ctx['user'].name} shared the ${object.slide_type} <strong>${object.name}</strong> with you!
                         <div style="margin: 16px 8px 16px 8px; text-align: center;">
                             <a href="${object.website_url}">
                                 <img alt="${object.name}" src="${ctx['base_url']}/web/image/slide.slide/${object.id}/image" style="height:auto; width:150px; margin: 16px;"/>
diff --git a/addons/website_slides/models/slide_channel.py b/addons/website_slides/models/slide_channel.py
index 14afe182ac2..13327ddf3f2 100644
--- a/addons/website_slides/models/slide_channel.py
+++ b/addons/website_slides/models/slide_channel.py
@@ -269,12 +269,18 @@ class Channel(models.Model):
         return _("Publishing is restricted to the responsible of training courses or members of the publisher group for documentation courses")
 
     @api.multi
-    @api.depends('name')
+    def get_base_url(self):
+        self.ensure_one()
+        icp = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
+        return self.website_id and self.website_id._get_http_domain() or icp
+
+    @api.multi
+    @api.depends('name', 'website_id.domain')
     def _compute_website_url(self):
         super(Channel, self)._compute_website_url()
-        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
         for channel in self:
             if channel.id:  # avoid to perform a slug on a not yet saved record in case of an onchange.
+                base_url = channel.get_base_url()
                 channel.website_url = '%s/slides/%s' % (base_url, slug(channel))
 
     @api.multi
diff --git a/addons/website_slides/models/slide_slide.py b/addons/website_slides/models/slide_slide.py
index 1a4e7ac6e1c..dbf065ad7a1 100644
--- a/addons/website_slides/models/slide_slide.py
+++ b/addons/website_slides/models/slide_slide.py
@@ -242,13 +242,13 @@ class Slide(models.Model):
                 self[key] = value
 
     @api.multi
-    @api.depends('name')
+    @api.depends('name', 'channel_id.website_id.domain')
     def _compute_website_url(self):
         # TDE FIXME: clena this link.tracker strange stuff
         super(Slide, self)._compute_website_url()
-        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
         for slide in self:
             if slide.id:  # avoid to perform a slug on a not yet saved record in case of an onchange.
+                base_url = slide.channel_id.get_base_url()
                 # link_tracker is not in dependencies, so use it to shorten url only if installed.
                 if self.env.registry.get('link.tracker'):
                     url = self.env['link.tracker'].sudo().create({
@@ -379,7 +379,10 @@ class Slide(models.Model):
         mail_ids = []
         base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
         for record in self:
-            mail_ids.append(self.channel_id.share_template_id.with_context(email=email, base_url=base_url).send_mail(record.id, notif_layout='mail.mail_notification_light'))
+            if self.env.user.has_group('base.group_portal'):
+                mail_ids.append(self.channel_id.share_template_id.with_context(user=self.env.user, email=email, base_url=base_url).sudo().send_mail(record.id, notif_layout='mail.mail_notification_light', email_values={'email_from': self.env['res.company'].catchall or self.env['res.company'].email}))
+            else:
+                mail_ids.append(self.channel_id.share_template_id.with_context(user=self.env.user, email=email, base_url=base_url).send_mail(record.id, notif_layout='mail.mail_notification_light'))
         return mail_ids
 
     def action_like(self):
diff --git a/addons/website_slides/static/src/js/slides_course_quiz.js b/addons/website_slides/static/src/js/slides_course_quiz.js
index 8ca2108c368..f5b56297fe8 100644
--- a/addons/website_slides/static/src/js/slides_course_quiz.js
+++ b/addons/website_slides/static/src/js/slides_course_quiz.js
@@ -57,13 +57,11 @@ odoo.define('website_slides.quiz', function (require) {
          * @override
          */
         willStart: function () {
-            var def = new Promise(function () {});
-            if (this.quiz) {
-                def.resolve();
-            } else {
-                def = this._fetchQuiz();
+            var defs = [this._super.apply(this, arguments)];
+            if (!this.quiz) {
+                defs.push(this._fetchQuiz());
             }
-            return Promise.all([this._super.apply(this, arguments), def]);
+            return Promise.all(defs);
         },
 
         /**
@@ -329,7 +327,7 @@ odoo.define('website_slides.quiz', function (require) {
         _extractChannelData: function (slideData){
             return {
                 id: slideData.channelId,
-                channelEnroll: slideData.enroll,
+                channelEnroll: slideData.channelEnroll,
                 signupAllowed: slideData.signupAllowed
             };
         },
diff --git a/addons/website_slides/views/website_slides_templates_homepage.xml b/addons/website_slides/views/website_slides_templates_homepage.xml
index d65299942b8..9cc2cba4de4 100644
--- a/addons/website_slides/views/website_slides_templates_homepage.xml
+++ b/addons/website_slides/views/website_slides_templates_homepage.xml
@@ -355,7 +355,7 @@
         <div class="row o_wslides_home_aside_title">
             <div class="col">
                 <a href="/profile/users" class="float-right">View all</a>
-                <h5 class="m-0">Leaderboard of the week</h5>
+                <h5 class="m-0">Leaderboard</h5>
                 <hr class="mt-2 pt-2"/>
             </div>
         </div>
@@ -396,14 +396,14 @@
             <img t-attf-src="/web/image/gamification.karma.rank/#{user.rank_id.id}/image_small" height="16" alt="" class="mr-1"/>
             <a href="/profile/ranks_badges" t-field="user.rank_id"/>
         </div>
-        <t t-if="user.rank_id">
-            <div t-if="user.next_rank_id" class="font-weight-bold text-muted mt-1">Next rank:</div>
-            <t t-call="website_profile.profile_next_rank_card">
-                <t t-set="bg_class">bg-200</t>
-                <t t-set="img_max_width">50%</t>
-            </t>
-            <div t-field="user.rank_id.description_motivational"/>
+        <t t-set="next_rank_id" t-value="user._get_next_rank()"/>
+        <div t-if="next_rank_id" class="font-weight-bold text-muted mt-1">Next rank:</div>
+        <t t-if="next_rank_id or user.rank_id" t-call="website_profile.profile_next_rank_card">
+            <t t-set="bg_class">bg-200</t>
+            <t t-set="img_max_width">50%</t>
         </t>
+        <div t-if="next_rank_id" t-field="next_rank_id.description_motivational"/>
+        <div t-else="">Congratulations, you have reached the last rank!</div>
     </div>
 </template>
 
diff --git a/doc/cla/corporate/vauxoo.md b/doc/cla/corporate/vauxoo.md
index 2cce9509360..0978a479b11 100644
--- a/doc/cla/corporate/vauxoo.md
+++ b/doc/cla/corporate/vauxoo.md
@@ -46,3 +46,4 @@ Erick Birbe erick@vauxoo.com https://github.com/ebirbe
 Tomas Alvarez tomas@vauxoo.com https://github.com/tomeyro
 Carmen Liliana Miranda González carmen@vauxoo.com https://github.com/CarmenMiranda
 Arturo Flores arturo@vauxoo.com https://github.com/umiphos
+Deivis Laya deivis@vauxoo.com https://github.com/deivislaya
diff --git a/odoo/addons/base/models/ir_actions_report.py b/odoo/addons/base/models/ir_actions_report.py
index 8623501bd54..24a4521e8bc 100644
--- a/odoo/addons/base/models/ir_actions_report.py
+++ b/odoo/addons/base/models/ir_actions_report.py
@@ -7,6 +7,7 @@ from odoo.tools.misc import find_in_path
 from odoo.tools import config
 from odoo.sql_db import TestCursor
 from odoo.http import request
+from odoo.osv.expression import NEGATIVE_TERM_OPERATORS, FALSE_DOMAIN
 
 import time
 import base64
@@ -24,6 +25,7 @@ from distutils.version import LooseVersion
 from reportlab.graphics.barcode import createBarcodeDrawing
 from PyPDF2 import PdfFileWriter, PdfFileReader
 from collections import OrderedDict
+from collections.abc import Iterable
 
 
 _logger = logging.getLogger(__name__)
@@ -85,7 +87,8 @@ class IrActionsReport(models.Model):
     name = fields.Char(translate=True)
     type = fields.Char(default='ir.actions.report')
     binding_type = fields.Selection(default='report')
-    model = fields.Char(required=True)
+    model = fields.Char(required=True, string='Model Name')
+    model_id = fields.Many2one('ir.model', string='Model', compute='_compute_model_id', search='_search_model_id')
 
     report_type = fields.Selection([
         ('qweb-html', 'HTML'),
@@ -111,6 +114,32 @@ class IrActionsReport(models.Model):
     attachment = fields.Char(string='Save as Attachment Prefix',
                              help='This is the filename of the attachment used to store the printing result. Keep empty to not save the printed reports. You can use a python expression with the object and time variables.')
 
+    @api.depends('model')
+    def _compute_model_id(self):
+        for action in self:
+            action.model_id = self.env['ir.model']._get(action.model).id
+
+    def _search_model_id(self, operator, value):
+        ir_model_ids = None
+        if isinstance(value, str):
+            names = self.env['ir.model'].name_search(value, operator=operator)
+            ir_model_ids = [n[0] for n in names]
+
+        elif isinstance(value, Iterable):
+            ir_model_ids = value
+
+        elif isinstance(value, int) and not isinstance(value, bool):
+            ir_model_ids = [value]
+
+        if ir_model_ids:
+            operator = 'not in' if operator in NEGATIVE_TERM_OPERATORS else 'in'
+            ir_model = self.env['ir.model'].browse(ir_model_ids)
+            return [('model', operator, ir_model.mapped('model'))]
+        elif isinstance(value, bool) or value is None:
+            return [('model', operator, value)]
+        else:
+            return FALSE_DOMAIN
+
     @api.multi
     def associated_view(self):
         """Used in the ir.actions.report form view in order to search naively after the view(s)
diff --git a/odoo/addons/base/models/ir_attachment.py b/odoo/addons/base/models/ir_attachment.py
index 3b314c7d849..024f6bbbaa7 100644
--- a/odoo/addons/base/models/ir_attachment.py
+++ b/odoo/addons/base/models/ir_attachment.py
@@ -450,6 +450,16 @@ class IrAttachment(models.Model):
 
         # sort result according to the original sort ordering
         result = [id for id in orig_ids if id in ids]
+
+        # If the original search reached the limit, it is important the
+        # filtered record set does so too. When a JS view recieve a
+        # record set whose length is bellow the limit, it thinks it
+        # reached the last page.
+        if len(orig_ids) == limit and len(result) < len(orig_ids):
+            result.extend(self._search(args, offset=offset + len(orig_ids),
+                                       limit=limit, order=order, count=count,
+                                       access_rights_uid=access_rights_uid)[:limit - len(result)])
+
         return len(result) if count else list(result)
 
     @api.multi
diff --git a/odoo/addons/base/models/ir_mail_server.py b/odoo/addons/base/models/ir_mail_server.py
index 2422b9cf4a9..9ab49f9e5c5 100644
--- a/odoo/addons/base/models/ir_mail_server.py
+++ b/odoo/addons/base/models/ir_mail_server.py
@@ -279,6 +279,11 @@ class IrMailServer(models.Model):
             smtp_user = pycompat.to_text(ustr(smtp_user))
             smtp_password = pycompat.to_text(ustr(smtp_password))
             connection.login(smtp_user, smtp_password)
+
+        # Some methods of SMTP don't check whether EHLO/HELO was sent.
+        # Anyway, as it may have been sent by login(), all subsequent usages should consider this command as sent.
+        connection.ehlo_or_helo_if_needed()
+
         return connection
 
     def build_email(self, email_from, email_to, subject, body, email_cc=None, email_bcc=None, reply_to=False,
diff --git a/odoo/addons/base/models/ir_model.py b/odoo/addons/base/models/ir_model.py
index e9cee3207c1..7607912e55b 100644
--- a/odoo/addons/base/models/ir_model.py
+++ b/odoo/addons/base/models/ir_model.py
@@ -855,8 +855,13 @@ class IrModelFields(models.Model):
                 keys = [key for key in new_vals if old_vals[key] != new_vals[key]]
                 self.pool.post_init(record.modified, keys)
                 old_vals.update(new_vals)
-            if module and not field.manual and (module == model._original_module or module in field._modules):
-                to_xmlids.append(name)
+            if module and (module == model._original_module or module in field._modules):
+                # remove this and only keep the else clause if version >= saas-12.4
+                if field.manual:
+                    self.pool.loaded_xmlids.add(
+                        '%s.field_%s__%s' % (module, model._name.replace('.', '_'), name))
+                else:
+                    to_xmlids.append(name)
 
         if to_insert:
             # insert missing fields
diff --git a/odoo/addons/base/models/res_partner.py b/odoo/addons/base/models/res_partner.py
index e008cc1c5d2..5226e0747ce 100644
--- a/odoo/addons/base/models/res_partner.py
+++ b/odoo/addons/base/models/res_partner.py
@@ -442,8 +442,6 @@ class Partner(models.Model):
             field = self._fields[fname]
             if field.type == 'many2one':
                 values[fname] = self[fname].id
-                if fname == 'company_id' and not self[fname].id:
-                    values.pop('company_id')
             elif field.type == 'one2many':
                 raise AssertionError(_('One2Many fields cannot be synchronized as part of `commercial_fields` or `address fields`'))
             elif field.type == 'many2many':
@@ -475,7 +473,7 @@ class Partner(models.Model):
         partners that aren't `commercial entities` themselves, and will be
         delegated to the parent `commercial entity`. The list is meant to be
         extended by inheriting classes. """
-        return ['vat', 'credit_limit', 'company_id']
+        return ['vat', 'credit_limit']
 
     @api.multi
     def _commercial_sync_from_company(self):
@@ -702,7 +700,7 @@ class Partner(models.Model):
             if not name and partner.type in ['invoice', 'delivery', 'other']:
                 name = dict(self.fields_get(['type'])['type']['selection'])[partner.type]
             if not partner.is_company:
-                name = "%s, %s" % (partner.commercial_company_name or partner.parent_id.name, name)
+                name = "%s, %s" % (partner.commercial_company_name or partner.sudo().parent_id.name, name)
         if self._context.get('show_address_only'):
             name = partner._display_address(without_company=True)
         if self._context.get('show_address'):
diff --git a/odoo/addons/test_rpc/__init__.py b/odoo/addons/test_rpc/__init__.py
new file mode 100644
index 00000000000..a0fdc10fe11
--- /dev/null
+++ b/odoo/addons/test_rpc/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import models
diff --git a/odoo/addons/test_rpc/__manifest__.py b/odoo/addons/test_rpc/__manifest__.py
new file mode 100644
index 00000000000..6e8e68926f9
--- /dev/null
+++ b/odoo/addons/test_rpc/__manifest__.py
@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+{
+    "name": "Test RPC",
+    "version": "1.0",
+    "category": "Tests",
+    "description": """A module to test the RPC requests.""",
+    "depends": ["base", "web"],
+    "installable": True,
+    "auto_install": False,
+    "data": ["ir.model.access.csv"],
+}
diff --git a/odoo/addons/test_rpc/ir.model.access.csv b/odoo/addons/test_rpc/ir.model.access.csv
new file mode 100644
index 00000000000..5e48e2fedc6
--- /dev/null
+++ b/odoo/addons/test_rpc/ir.model.access.csv
@@ -0,0 +1,3 @@
+"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
+access_test_rpc_model_a,access_test_rpc_model_a,model_test_rpc_model_a,,1,1,1,1
+access_test_rpc_model_b,access_test_rpc_model_b,model_test_rpc_model_b,,1,1,1,1
diff --git a/odoo/addons/test_rpc/models.py b/odoo/addons/test_rpc/models.py
new file mode 100644
index 00000000000..2d547a9947e
--- /dev/null
+++ b/odoo/addons/test_rpc/models.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class ModelA(models.Model):
+    _name = "test_rpc.model_a"
+    _description = "Model A"
+
+    name = fields.Char(required=True)
+    field_b1 = fields.Many2one("test_rpc.model_b", string="required field", required=True)
+    field_b2 = fields.Many2one("test_rpc.model_b", string="restricted field", ondelete="restrict")
+
+
+class ModelB(models.Model):
+    _name = "test_rpc.model_b"
+    _description = "Model B"
+
+    name = fields.Char(required=True)
diff --git a/odoo/addons/test_rpc/tests/__init__.py b/odoo/addons/test_rpc/tests/__init__.py
new file mode 100644
index 00000000000..bf0757101fa
--- /dev/null
+++ b/odoo/addons/test_rpc/tests/__init__.py
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import test_error
diff --git a/odoo/addons/test_rpc/tests/test_error.py b/odoo/addons/test_rpc/tests/test_error.py
new file mode 100644
index 00000000000..85d230882aa
--- /dev/null
+++ b/odoo/addons/test_rpc/tests/test_error.py
@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+
+from functools import partial
+
+from odoo.tests import common
+from odoo.tools.misc import mute_logger
+
+
+class TestError(common.HttpCase):
+    def setUp(self):
+        super(TestError, self).setUp()
+        uid = self.ref("base.user_admin")
+        self.rpc = partial(self.xmlrpc_object.execute, common.get_db_name(), uid, "admin")
+
+        # Reset the admin's lang to avoid breaking tests due to admin not in English
+        self.rpc("res.users", "write", [uid], {"lang": False})
+
+    def test_01_create(self):
+        """ Create: mandatory field not provided """
+        self.rpc("test_rpc.model_b", "create", {"name": "B1"})
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.rpc("test_rpc.model_b", "create", {})
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn("Create/update: a mandatory field is not set.", e.faultString)
+            self.assertIn(
+                "Delete: another model requires the record being deleted. If possible, archive it instead.",
+                e.faultString,
+            )
+            self.assertIn("Model: Model B (test_rpc.model_b), Field: Name (name)", e.faultString)
+
+    def test_02_delete(self):
+        """ Delete: NOT NULL and ON DELETE RESTRICT constraints """
+        b1 = self.rpc("test_rpc.model_b", "create", {"name": "B1"})
+        b2 = self.rpc("test_rpc.model_b", "create", {"name": "B2"})
+        self.rpc("test_rpc.model_a", "create", {"name": "A1", "field_b1": b1, "field_b2": b2})
+
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.rpc("test_rpc.model_b", "unlink", b1)
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn(
+                "another model requires the record being deleted. If possible, archive it instead.",
+                e.faultString,
+            )
+            self.assertIn(
+                "Model: Model A (test_rpc.model_a), Constraint: test_rpc_model_a_field_b1_fkey",
+                e.faultString,
+            )
+
+        # Unlink b2 => ON DELETE RESTRICT constraint raises
+        try:
+            with mute_logger("odoo.sql_db"):
+                self.rpc("test_rpc.model_b", "unlink", b2)
+            raise
+        except Exception as e:
+            self.assertIn("The operation cannot be completed:", e.faultString)
+            self.assertIn(
+                " another model requires the record being deleted. If possible, archive it instead.",
+                e.faultString,
+            )
+            self.assertIn(
+                "Model: Model A (test_rpc.model_a), Constraint: test_rpc_model_a_field_b2_fkey",
+                e.faultString,
+            )
diff --git a/odoo/service/model.py b/odoo/service/model.py
index 61f63c68155..ca997d0f730 100644
--- a/odoo/service/model.py
+++ b/odoo/service/model.py
@@ -118,22 +118,40 @@ def check(f):
                     if key in inst.pgerror:
                         raise ValidationError(tr(registry._sql_error[key], 'sql_constraint') or inst.pgerror)
                 if inst.pgcode in (errorcodes.NOT_NULL_VIOLATION, errorcodes.FOREIGN_KEY_VIOLATION, errorcodes.RESTRICT_VIOLATION):
-                    msg = _('The operation cannot be completed, probably due to the following:\n- deletion: you may be trying to delete a record while other records still reference it\n- creation/update: a mandatory field is not correctly set')
+                    msg = _('The operation cannot be completed:')
                     _logger.debug("IntegrityError", exc_info=True)
                     try:
-                        errortxt = inst.pgerror.replace('«','"').replace('»','"')
-                        if '"public".' in errortxt:
-                            context = errortxt.split('"public".')[1]
-                            model_name = table = context.split('"')[1]
-                        else:
-                            last_quote_end = errortxt.rfind('"')
-                            last_quote_begin = errortxt.rfind('"', 0, last_quote_end)
-                            model_name = table = errortxt[last_quote_begin+1:last_quote_end].strip()
-                        model = table.replace("_",".")
-                        if model in registry:
-                            model_class = registry[model]
-                            model_name = model_class._description or model_class._name
-                        msg += _('\n\n[object with reference: %s - %s]') % (model_name, model)
+                        # Get corresponding model and field
+                        model = field = None
+                        for name, rclass in registry.items():
+                            if inst.diag.table_name == rclass._table:
+                                model = rclass
+                                field = model._fields.get(inst.diag.column_name)
+                                break
+                        if inst.pgcode == errorcodes.NOT_NULL_VIOLATION:
+                            # This is raised when a field is set with `required=True`. 2 cases:
+                            # - Create/update: a mandatory field is not set.
+                            # - Delete: another model has a not nullable using the deleted record.
+                            msg += '\n'
+                            msg += _(
+                                '- Create/update: a mandatory field is not set.\n'
+                                '- Delete: another model requires the record being deleted. If possible, archive it instead.'
+                            )
+                            if model:
+                                msg += '\n\n{} {} ({}), {} {} ({})'.format(
+                                    _('Model:'), model._description, model._name,
+                                    _('Field:'), field.string if field else _('Unknown'), field.name if field else _('Unknown'),
+                                )
+                        elif inst.pgcode == errorcodes.FOREIGN_KEY_VIOLATION:
+                            # This is raised when a field is set with `ondelete='restrict'`, at
+                            # unlink only.
+                            msg += _(' another model requires the record being deleted. If possible, archive it instead.')
+                            constraint = inst.diag.constraint_name
+                            if model or constraint:
+                                msg += '\n\n{} {} ({}), {} {}'.format(
+                                    _('Model:'), model._description if model else _('Unknown'), model._name if model else _('Unknown'),
+                                    _('Constraint:'), constraint if constraint else _('Unknown'),
+                                )
                     except Exception:
                         pass
                     raise ValidationError(msg)
diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index f4c36abe2a8..3dc1c7ba6db 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -1541,6 +1541,12 @@ class O2MForm(Form):
         else:
             self._values.update(proxy._records[index])
 
+    def _get_modifier(self, field, modifier, default=False, modmap=None, vals=None):
+        if vals is None:
+            vals = {**self._values, '•parent•': self._proxy._parent._values}
+
+        return super()._get_modifier(field, modifier, default=default, modmap=modmap, vals=vals)
+
     def _onchange_values(self):
         values = super(O2MForm, self)._onchange_values()
         # computed o2m may not have a relation_field(?)