[MERGE] forward port branch 12.0 up to 32039b2ab44

80 files changed, 555 insertions, 137 deletions

diff --git a/addons/account/models/account_invoice.py b/addons/account/models/account_invoice.py
index b82b8756a1c..d20913a5f20 100644
--- a/addons/account/models/account_invoice.py
+++ b/addons/account/models/account_invoice.py
@@ -2016,7 +2016,7 @@ class AccountInvoiceLine(models.Model):
                 default_tax = self.invoice_id.company_id.account_sale_tax_id
             else:
                 default_tax = self.invoice_id.company_id.account_purchase_tax_id
-            self.invoice_line_tax_ids = fpos.map_tax(self.account_id.tax_ids or default_tax, partner=self.partner_id).ids
+            self.invoice_line_tax_ids = fpos.map_tax(self.account_id.tax_ids or default_tax, partner=self.partner_id)
         elif not self.price_unit:
             self._set_taxes()
 
@@ -2089,7 +2089,7 @@ class AccountInvoiceLine(models.Model):
     @api.multi
     def write(self, values):
         if 'display_type' in values and self.filtered(lambda line: line.display_type != values.get('display_type')):
-            raise UserError("You cannot change the type of an invoice line. Instead you should delete the current line and create a new line of the proper type.")
+            raise UserError(_("You cannot change the type of an invoice line. Instead you should delete the current line and create a new line of the proper type."))
         return super(AccountInvoiceLine, self).write(values)
 
     _sql_constraints = [
diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 0a64d37bb1e..6676b230e88 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -418,16 +418,23 @@ class AccountMove(models.Model):
     def assert_balanced(self):
         if not self.ids:
             return True
-        prec = self.env.user.company_id.currency_id.decimal_places
-
-        self._cr.execute("""\
-            SELECT      move_id
-            FROM        account_move_line
-            WHERE       move_id in %s
-            GROUP BY    move_id
-            HAVING      abs(sum(debit) - sum(credit)) > %s
-            """, (tuple(self.ids), 10 ** (-max(5, prec))))
-        if len(self._cr.fetchall()) != 0:
+
+        # /!\ As this method is called in create / write, we can't make the assumption the computed stored fields
+        # are already done. Then, this query MUST NOT depend of computed stored fields (e.g. balance).
+        # It happens as the ORM makes the create with the 'no_recompute' statement.
+        self._cr.execute('''
+            SELECT line.move_id
+            FROM account_move_line line
+            JOIN account_move move ON move.id = line.move_id
+            JOIN account_journal journal ON journal.id = move.journal_id
+            JOIN res_company company ON company.id = journal.company_id
+            JOIN res_currency currency ON currency.id = company.currency_id
+            WHERE line.move_id IN %s
+            GROUP BY line.move_id, currency.decimal_places
+            HAVING ROUND(SUM(debit - credit), currency.decimal_places) != 0.0;
+        ''', [tuple(self.ids)])
+
+        if self._cr.fetchone():
             raise UserError(_("Cannot create unbalanced journal entry."))
         return True
 
@@ -674,9 +681,12 @@ class AccountMoveLine(models.Model):
         help="This field is used for payable and receivable journal entries. You can put the limit date for the payment of this line.")
     date = fields.Date(related='move_id.date', string='Date', index=True, store=True, copy=False, readonly=False)  # related is required
     analytic_line_ids = fields.One2many('account.analytic.line', 'move_id', string='Analytic lines', oldname="analytic_lines")
-    tax_ids = fields.Many2many('account.tax', string='Taxes', domain=['|', ('active', '=', False), ('active', '=', True)])
-    tax_line_id = fields.Many2one('account.tax', string='Originator tax', ondelete='restrict', compute='_compute_tax_line_id', store=True)
-    tax_repartition_line_id = fields.Many2one(comodel_name='account.tax.repartition.line', string="Originator Tax Repartition Line", ondelete='restrict', help="Tax repartition line that caused the creation of this move line, if any")
+    tax_ids = fields.Many2many('account.tax', string='Taxes Applied', domain=['|', ('active', '=', False), ('active', '=', True)],
+        help="Taxes that apply on the base amount")
+    tax_line_id = fields.Many2one('account.tax', string='Originator tax', ondelete='restrict', compute='_compute_tax_line_id', store=True,
+        help="Indicates that this journal item is a tax line")
+    tax_repartition_line_id = fields.Many2one(comodel_name='account.tax.repartition.line', string="Originator Tax Repartition Line", ondelete='restrict',
+        help="Tax repartition line that caused the creation of this move line, if any")
     analytic_account_id = fields.Many2one('account.analytic.account', string='Analytic Account', index=True)
     analytic_tag_ids = fields.Many2many('account.analytic.tag', string='Analytic Tags')
     company_id = fields.Many2one('res.company', related='account_id.company_id', string='Company', store=True, readonly=True)
diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index f90171187ea..511abadd872 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -454,7 +454,10 @@ class account_payment(models.Model):
                     move.line_ids.remove_move_reconcile()
                 move.button_cancel()
                 move.unlink()
-            rec.state = 'cancelled'
+            rec.write({
+                'state': 'cancelled',
+                'move_name': False,
+            })
 
     @api.multi
     def unlink(self):
diff --git a/addons/account/models/account_reconcile_model.py b/addons/account/models/account_reconcile_model.py
index 94a077f58b8..8b6054dc878 100644
--- a/addons/account/models/account_reconcile_model.py
+++ b/addons/account/models/account_reconcile_model.py
@@ -572,6 +572,8 @@ class AccountReconcileModel(models.Model):
         '''
         if not self.match_total_amount:
             return True
+        if not candidates:
+            return False
 
         # Match total residual amount.
         total_residual = 0.0
diff --git a/addons/account/views/res_config_settings_views.xml b/addons/account/views/res_config_settings_views.xml
index 2988b04843a..eb4a4630d74 100644
--- a/addons/account/views/res_config_settings_views.xml
+++ b/addons/account/views/res_config_settings_views.xml
@@ -331,7 +331,7 @@
                                     <field name="module_account_sepa_direct_debit" class="oe_inline" widget="upgrade_boolean"/>
                                 </div>
                                 <div class="o_setting_right_pane" name="sepa_direct_debit_right_pane">
-                                    <label string="SEPA Direct Debit (SDD)" for="module_account_sepa"/>
+                                    <label string="SEPA Direct Debit (SDD)" for="module_account_sepa_direct_debit"/>
                                     <span class="fa fa-lg fa-building-o" title="Values set here are company-specific." aria-label="Values set here are company-specific." groups="base.group_multi_company" role="img"/>
                                     <div class="text-muted">
                                         Collect customer payments in one-click using Euro SEPA Service
diff --git a/addons/base_iban/models/res_partner_bank.py b/addons/base_iban/models/res_partner_bank.py
index f457a912011..a662a9ea959 100644
--- a/addons/base_iban/models/res_partner_bank.py
+++ b/addons/base_iban/models/res_partner_bank.py
@@ -163,6 +163,7 @@ _map_iban_template = {
     'sm': 'SMkk KBBB BBSS SSSC CCCC CCCC CCC',  # San Marino
     'tn': 'TNkk BBSS SCCC CCCC CCCC CCCC',  # Tunisia
     'tr': 'TRkk BBBB BRCC CCCC CCCC CCCC CC',  # Turkey
+    'ua': 'UAkk BBBB BBCC CCCC CCCC CCCC CCCC C',  # Ukraine
     'vg': 'VGkk BBBB CCCC CCCC CCCC CCCC',  # Virgin Islands
     'xk': 'XKkk BBBB CCCC CCCC CCCC',  # Kosovo
 }
diff --git a/addons/base_import/models/base_import.py b/addons/base_import/models/base_import.py
index 8626d76acb9..04012e07138 100644
--- a/addons/base_import/models/base_import.py
+++ b/addons/base_import/models/base_import.py
@@ -446,6 +446,9 @@ class Import(models.TransientModel):
         # Or a date/datetime if it matches the pattern
         date_patterns = [options['date_format']] if options.get(
             'date_format') else []
+        user_date_format = self.env['res.lang']._lang_get(self.env.user.lang).date_format
+        if user_date_format:
+            date_patterns.append(user_date_format)
         date_patterns.extend(DATE_PATTERNS)
         match = check_patterns(date_patterns, preview_values)
         if match:
diff --git a/addons/base_vat/models/res_partner.py b/addons/base_vat/models/res_partner.py
index 1af76d1d32a..0a39b2d036b 100644
--- a/addons/base_vat/models/res_partner.py
+++ b/addons/base_vat/models/res_partner.py
@@ -14,6 +14,13 @@ except ImportError:
                     "Install it to support more countries, for example with `easy_install vatnumber`.")
     vatnumber = None
 
+# Although stdnum is a dependency of vatnumber, the import of the latter is surrounded by a try/except
+# if it is not installed. Therefore, we cannot be sure stdnum is installed in all cases.
+try:
+    import stdnum
+except ImportError:
+    stdnum = None
+
 from odoo import api, models, _
 from odoo.tools.misc import ustr
 from odoo.exceptions import ValidationError
@@ -63,6 +70,8 @@ _ref_vat = {
     'be': 'BE0477472701',
     'bg': 'BG1234567892',
     'ch': 'CHE-123.456.788 TVA or CH TVA 123456',  # Swiss by Yannick Vaucher @ Camptocamp
+    'cl': 'CL76086428-5',
+    'co': 'CO213123432-1 or CO213.123.432-1',
     'cy': 'CY12345678F',
     'cz': 'CZ12345679',
     'de': 'DE123456788',
@@ -398,6 +407,12 @@ class ResPartner(models.Model):
         except ImportError:
             return True
 
+    def check_vat_cl(self, vat):
+        return stdnum.util.get_cc_module('cl', 'vat').is_valid(vat) if stdnum else True
+
+    def check_vat_co(self, vat):
+        return stdnum.util.get_cc_module('co', 'vat').is_valid(vat) if stdnum else True
+
     def default_compact(self, vat):
         return vat
 
diff --git a/addons/calendar/views/calendar_views.xml b/addons/calendar/views/calendar_views.xml
index 9b5f54d6b1d..1c3c7ab8143 100644
--- a/addons/calendar/views/calendar_views.xml
+++ b/addons/calendar/views/calendar_views.xml
@@ -122,8 +122,8 @@
                                     <field name="stop" attrs="{'invisible': True}"/>
                                     <field name="id" attrs="{'invisible': True}"/>
 
-                                    <field name="start_date" string="Starting at" attrs="{'required': [('allday','=',True)], 'invisible': [('allday','=',False)], 'readonly': [('id', '!=', False), ('recurrency','=',True)]}"/>
-                                    <field name="stop_date" string="Ending at" attrs="{'required': [('allday','=',True)],'invisible': [('allday','=',False)], 'readonly': [('id', '!=', False), ('recurrency','=',True)]}"/>
+                                    <field name="start_date" string="Starting at" attrs="{'required': [('allday','=',True)], 'invisible': [('allday','=',False)], 'readonly': [('id', '!=', False), ('recurrency','=',True)]}" force_save="1"/>
+                                    <field name="stop_date" string="Ending at" attrs="{'required': [('allday','=',True)],'invisible': [('allday','=',False)], 'readonly': [('id', '!=', False), ('recurrency','=',True)]}" force_save="1"/>
 
                                     <field name="start_datetime" string="Starting at" attrs="{'required': [('allday','=',False)], 'invisible': [('allday','=',True)], 'readonly': [('id', '!=', False), ('recurrency','=',True)]}"/>
                                     <field name="stop_datetime" invisible="1"/>
@@ -132,7 +132,7 @@
                                         <field name="duration" widget="float_time" string="Duration" class="oe_inline" attrs="{'readonly': [('id', '!=', False), ('recurrency','=',True)]}"/>
                                         <span> hours</span>
                                     </div>
-                                    <field name="allday" attrs="{'readonly': [('id', '!=', False), ('recurrency','=',True)]}"/>
+                                    <field name="allday" attrs="{'readonly': [('id', '!=', False), ('recurrency','=',True)]}" force_save="1"/>
                                 </group>
                                 <group>
                                     <field name="categ_ids" widget="many2many_tags" options="
diff --git a/addons/crm/views/crm_lead_views.xml b/addons/crm/views/crm_lead_views.xml
index cf2480aa1f5..52ab749665a 100644
--- a/addons/crm/views/crm_lead_views.xml
+++ b/addons/crm/views/crm_lead_views.xml
@@ -352,7 +352,7 @@
                             <div t-attf-class="#{kanban_color(record.color.raw_value)} oe_kanban_global_click">
                                 <div class="o_dropdown_kanban dropdown">
 
-                                    <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                    <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                         <span class="fa fa-ellipsis-v"/>
                                     </a>
                                     <div class="dropdown-menu" role="menu">
diff --git a/addons/event/views/event_views.xml b/addons/event/views/event_views.xml
index 6f342b0ad93..eae41d40125 100644
--- a/addons/event/views/event_views.xml
+++ b/addons/event/views/event_views.xml
@@ -317,7 +317,7 @@
                             <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click">
                                 <div class="o_dropdown_kanban dropdown">
 
-                                    <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                    <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                         <span class="fa fa-ellipsis-v"/>
                                     </a>
                                     <div class="dropdown-menu" role="menu">
diff --git a/addons/hr_contract/views/hr_contract_views.xml b/addons/hr_contract/views/hr_contract_views.xml
index 5f42ca22720..06ad8affdc6 100644
--- a/addons/hr_contract/views/hr_contract_views.xml
+++ b/addons/hr_contract/views/hr_contract_views.xml
@@ -194,7 +194,7 @@
                     <t t-name="kanban-box">
                         <div class="oe_kanban_card oe_kanban_global_click">
                             <div class="o_dropdown_kanban dropdown" groups="base.group_user">
-                                <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                <a class="dropdown-toggle o-no-caret btn" role="button" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                     <span class="fa fa-ellipsis-v"/>
                                 </a>
                                 <div class="dropdown-menu" role="menu">
diff --git a/addons/hw_escpos/escpos/escpos.py b/addons/hw_escpos/escpos/escpos.py
index d9f40d24816..59c276f82d9 100644
--- a/addons/hw_escpos/escpos/escpos.py
+++ b/addons/hw_escpos/escpos/escpos.py
@@ -893,24 +893,21 @@ class Escpos:
             self._raw(PAPER_FULL_CUT)
 
 
-    def cashdraw(self, pin, tries=5):
+    def cashdraw(self, pin):
         """ Send pulse to kick the cash drawer
 
-        With some printers the drawer will not open after one pulse, for this reason we will check
-        the drawer status up to 'tries' times and send a new pulse if the drawer is still closed. If the
-        drawer status is open, we will stop sending pulses.
+        For some reason, with some printers (ex: Epson TM-m30), the cash drawer
+        only opens 50% of the time if you just send the pulse. But if you read
+        the status afterwards, it opens all the time.
         """
-        for i in range(tries):
-            if pin == 2:
-                self._raw(CD_KICK_2)
-            elif pin == 5:
-                self._raw(CD_KICK_5)
-            else:
-                raise CashDrawerError()
-
-            if i != tries - 1 and not self.get_printer_status()['printer']['drawer_pin_high']:
-                break
+        if pin == 2:
+            self._raw(CD_KICK_2)
+        elif pin == 5:
+            self._raw(CD_KICK_5)
+        else:
+            raise CashDrawerError()
 
+        self.get_printer_status()
 
     def hw(self, hw):
         """ Hardware operations """
diff --git a/addons/iap/models/iap.py b/addons/iap/models/iap.py
index 263bf86196a..d6408bbb2cf 100644
--- a/addons/iap/models/iap.py
+++ b/addons/iap/models/iap.py
@@ -7,7 +7,7 @@ import uuid
 import werkzeug.urls
 import requests
 
-from odoo import api, fields, models, exceptions
+from odoo import api, fields, models, exceptions, _
 from odoo.tools import pycompat
 
 _logger = logging.getLogger(__name__)
@@ -68,7 +68,9 @@ def jsonrpc(url, method='call', params=None, timeout=15):
             raise e
         return response.get('result')
     except (ValueError, requests.exceptions.ConnectionError, requests.exceptions.MissingSchema, requests.exceptions.Timeout, requests.exceptions.HTTPError) as e:
-        raise exceptions.AccessError('The url that this service requested returned an error. Please contact the author of the app. The url it tried to contact was ' + url)
+        raise exceptions.AccessError(
+            _('The url that this service requested returned an error. Please contact the author of the app. The url it tried to contact was %s') % url
+        )
 
 #----------------------------------------------------------
 # Helpers for proxy
diff --git a/addons/l10n_ae/data/account_tax_template_data.xml b/addons/l10n_ae/data/account_tax_template_data.xml
index a9ffc836bdb..b3cec92c1c5 100644
--- a/addons/l10n_ae/data/account_tax_template_data.xml
+++ b/addons/l10n_ae/data/account_tax_template_data.xml
@@ -828,6 +828,17 @@
         <field name="tax_group_id" ref="ae_tax_group_5"/>
         <field name="chart_template_id" ref="uae_chart_template_standard"/>
     </record>
+    <record id="uae_purchase_tax_5_child_reverse" model="account.tax.template">
+        <field name="name">Reverse Charge TVA +5%(Purchase)</field>
+        <field name="type_tax_use">none</field>
+        <field name="amount">5</field>
+        <field name="amount_type">percent</field>
+        <field name="description">TVA 5%</field>
+        <field name="account_id" ref="uae_account_3726"/>
+        <field name="refund_account_id" ref="uae_account_3726"/>
+        <field name="tax_group_id" ref="ae_tax_group_5"/>
+        <field name="chart_template_id" ref="uae_chart_template_standard"/>
+    </record>
     <record id="uae_purchase_tax_reverse_charge" model="account.tax.template">
         <field name="name">Reverse Charge Provision</field>
         <field name="type_tax_use">purchase</field>
diff --git a/addons/l10n_it_edi/models/account_invoice.py b/addons/l10n_it_edi/models/account_invoice.py
index 1ba9b6ec213..c78a295a008 100644
--- a/addons/l10n_it_edi/models/account_invoice.py
+++ b/addons/l10n_it_edi/models/account_invoice.py
@@ -95,7 +95,7 @@ class AccountInvoice(models.Model):
 
         # <1.2.1.8>
         if not seller.l10n_it_tax_system:
-            raise UserError("The seller's company must have a tax system.")
+            raise UserError(_("The seller's company must have a tax system."))
 
         # <1.2.2>
         if not seller.street and not seller.street2:
@@ -110,7 +110,7 @@ class AccountInvoice(models.Model):
             raise UserError(_("%s must have a country.") % (seller.display_name))
 
         # <1.4.1>
-        if not buyer.vat and not buyer.l10n_it_codice_fiscale:
+        if not buyer.vat and not buyer.l10n_it_codice_fiscale and buyer.country_id.code != 'IT':
             raise UserError(_("The buyer, %s, or his company must have either a VAT number either a tax code (Codice Fiscale).") % (buyer.display_name))
 
         # <1.4.2>
@@ -737,7 +737,7 @@ class AccountTax(models.Model):
         for tax in self:
             if tax.l10n_it_has_exoneration:
                 if not tax.l10n_it_kind_exoneration or not tax.l10n_it_law_reference or tax.amount != 0:
-                    raise ValidationError("If the tax has exoneration, you must enter a kind of exoneration, a law reference and the amount of the tax must be 0.0.")
+                    raise ValidationError(_("If the tax has exoneration, you must enter a kind of exoneration, a law reference and the amount of the tax must be 0.0."))
                 if tax.l10n_it_kind_exoneration == 'N6' and tax.l10n_it_vat_due_date == 'S':
                     raise UserError(_("'Scissione dei pagamenti' is not compatible with exoneration of kind 'N6'"))
 
diff --git a/addons/l10n_it_edi/models/ir_mail_server.py b/addons/l10n_it_edi/models/ir_mail_server.py
index 3bfce47100d..cd83dc55f71 100644
--- a/addons/l10n_it_edi/models/ir_mail_server.py
+++ b/addons/l10n_it_edi/models/ir_mail_server.py
@@ -35,7 +35,7 @@ class FetchmailServer(models.Model):
     def _check_pec(self):
         for record in self:
             if record.l10n_it_is_pec and record.type != 'imap':
-                raise ValidationError("PEC mail server must be of type IMAP.")
+                raise ValidationError(_("PEC mail server must be of type IMAP."))
 
     @api.multi
     def fetch_mail(self):
diff --git a/addons/l10n_it_edi/models/res_company.py b/addons/l10n_it_edi/models/res_company.py
index a0cce53b9a5..dc170405d92 100644
--- a/addons/l10n_it_edi/models/res_company.py
+++ b/addons/l10n_it_edi/models/res_company.py
@@ -1,7 +1,7 @@
 # -*- coding:utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import api, fields, models
+from odoo import api, fields, models, _
 from odoo.exceptions import ValidationError
 
 TAX_SYSTEM = [
@@ -94,7 +94,7 @@ class ResCompany(models.Model):
                or not record.l10n_it_eco_index_share_capital\
                or not record.l10n_it_eco_index_sole_shareholder\
                or not record.l10n_it_eco_index_liquidation_state:
-                raise ValidationError("All fields about the Economic and Administrative Index must be completed.")
+                raise ValidationError(_("All fields about the Economic and Administrative Index must be completed."))
 
     @api.constrains('l10n_it_has_tax_representative',
                     'l10n_it_tax_representative_partner_id')
@@ -103,8 +103,8 @@ class ResCompany(models.Model):
             if not record.l10n_it_has_tax_representative:
                 continue
             if not record.l10n_it_tax_representative_partner_id:
-                raise ValidationError("You must select a tax representative.")
+                raise ValidationError(_("You must select a tax representative."))
             if not record.l10n_it_tax_representative_partner_id.vat:
-                raise ValidationError("Your tax representative partner must have a tax number.")
+                raise ValidationError(_("Your tax representative partner must have a tax number."))
             if not record.l10n_it_tax_representative_partner_id.country_id:
-                raise ValidationError("Your tax representative partner must have a country.")
+                raise ValidationError(_("Your tax representative partner must have a country."))
diff --git a/addons/mail/models/mail_channel.py b/addons/mail/models/mail_channel.py
index 76f316eb3c3..9c3cdbc344a 100644
--- a/addons/mail/models/mail_channel.py
+++ b/addons/mail/models/mail_channel.py
@@ -151,23 +151,23 @@ class Channel(models.Model):
     @api.constrains('moderator_ids')
     def _check_moderator_email(self):
         if any(not moderator.email for channel in self for moderator in channel.moderator_ids):
-            raise ValidationError("Moderators must have an email address.")
+            raise ValidationError(_("Moderators must have an email address."))
 
     @api.constrains('moderator_ids', 'channel_partner_ids', 'channel_last_seen_partner_ids')
     def _check_moderator_is_member(self):
         for channel in self:
             if not (channel.mapped('moderator_ids.partner_id') <= channel.sudo().channel_partner_ids):
-                raise ValidationError("Moderators should be members of the channel they moderate.")
+                raise ValidationError(_("Moderators should be members of the channel they moderate."))
 
     @api.constrains('moderation', 'email_send')
     def _check_moderation_parameters(self):
         if any(not channel.email_send and channel.moderation for channel in self):
-            raise ValidationError('Only mailing lists can be moderated.')
+            raise ValidationError(_('Only mailing lists can be moderated.'))
 
     @api.constrains('moderator_ids')
     def _check_moderator_existence(self):
         if any(not channel.moderator_ids for channel in self if channel.moderation):
-            raise ValidationError('Moderated channels must have moderators.')
+            raise ValidationError(_('Moderated channels must have moderators.'))
 
     @api.multi
     def _compute_is_member(self):
@@ -254,7 +254,7 @@ class Channel(models.Model):
         # First checks if user tries to modify moderation fields and has not the right to do it.
         if any(key for key in MODERATION_FIELDS if vals.get(key)) and any(self.env.user not in channel.moderator_ids for channel in self if channel.moderation):
             if not self.env.user.has_group('base.group_system'):
-                raise UserError("You do not possess the rights to modify fields related to moderation on one of the channels you are modifying.")
+                raise UserError(_("You do not have the rights to modify fields related to moderation on one of the channels you are modifying."))
 
         tools.image_resize_images(vals)
         result = super(Channel, self).write(vals)
@@ -431,9 +431,9 @@ class Channel(models.Model):
         if self.env.user in self.moderator_ids or self.env.user.has_group('base.group_system'):
             success = self._send_guidelines(self.channel_partner_ids)
             if not success:
-                raise UserError('View "mail.mail_channel_send_guidelines" was not found. No email has been sent. Please contact an administrator to fix this issue.')
+                raise UserError(_('View "mail.mail_channel_send_guidelines" was not found. No email has been sent. Please contact an administrator to fix this issue.'))
         else:
-            raise UserError("Only an administrator or a moderator can send guidelines to channel members!")
+            raise UserError(_("Only an administrator or a moderator can send guidelines to channel members!"))
 
     @api.multi
     def _send_guidelines(self, partners):
diff --git a/addons/mail/models/mail_thread.py b/addons/mail/models/mail_thread.py
index dd92247078f..e2d1d046c21 100644
--- a/addons/mail/models/mail_thread.py
+++ b/addons/mail/models/mail_thread.py
@@ -1222,7 +1222,7 @@ class MailThread(models.AbstractModel):
 
         # 1. Check if message is a reply on a thread
         msg_references = [ref for ref in tools.mail_header_msgid_re.findall(thread_references) if 'reply_to' not in ref]
-        mail_messages = MailMessage.sudo().search([('message_id', 'in', msg_references)], limit=1)
+        mail_messages = MailMessage.sudo().search([('message_id', 'in', msg_references)], limit=1, order='id desc, message_id')
         is_a_reply = bool(mail_messages)
 
         # 1.1 Handle forward to an alias with a different model: do not consider it as a reply
@@ -1646,7 +1646,7 @@ class MailThread(models.AbstractModel):
             # Very unusual situation, be we should be fault-tolerant here
             message_id = "<%s@localhost>" % time.time()
             _logger.debug('Parsing Message without message-id, generating a random one: %s', message_id)
-        msg_dict['message_id'] = message_id
+        msg_dict['message_id'] = message_id.strip()
 
         if message.get('Subject'):
             msg_dict['subject'] = tools.decode_smtp_header(message.get('Subject'))
diff --git a/addons/mail/static/src/js/models/threads/document_thread.js b/addons/mail/static/src/js/models/threads/document_thread.js
index b4f1df097cf..0ef02e5f57a 100644
--- a/addons/mail/static/src/js/models/threads/document_thread.js
+++ b/addons/mail/static/src/js/models/threads/document_thread.js
@@ -97,7 +97,6 @@ var DocumentThread = Thread.extend({
     fetchMessages: function (options) {
         var self = this;
         return this._fetchMessages(options).then(function () {
-            self.call('mail_service', 'markMessagesAsRead', self._messageIDs);
             return self._messages;
         });
     },
diff --git a/addons/mail/static/tests/chatter_tests.js b/addons/mail/static/tests/chatter_tests.js
index 926b9f9828a..884fc79fee6 100644
--- a/addons/mail/static/tests/chatter_tests.js
+++ b/addons/mail/static/tests/chatter_tests.js
@@ -1146,6 +1146,71 @@ QUnit.test('chatter: access document with some notifs', async function (assert)
     form.destroy();
 });
 
+QUnit.test('chatter: new message notification from document', async function (assert) {
+    // when receiving new messages from a document that is open, it should
+    // not mark the messages are read
+    assert.expect(4);
+
+    var form = await createView({
+        View: FormView,
+        model: 'partner',
+        data: this.data,
+        services: this.services,
+        arch: '<form string="Partners">' +
+                '<sheet>' +
+                    '<field name="foo"/>' +
+                '</sheet>' +
+                '<div class="oe_chatter">' +
+                    '<field name="message_ids" widget="mail_thread"/>' +
+                '</div>' +
+            '</form>',
+        res_id: 2,
+        session: {
+            partner_id: 3,
+        },
+        mockRPC: function (route, args) {
+            if (args.method === 'set_message_done') {
+                throw new Error("should not mark message as read");
+            }
+            return this._super.apply(this, arguments);
+        },
+    });
+
+    var thread = form.call('mail_service', 'getDocumentThread', 'partner', 2);
+    assert.strictEqual(
+        thread.getUnreadCounter(),
+        0,
+        "document thread should have no unread messages initially");
+    assert.containsNone(
+        form,
+        '.o_thread_message',
+        "should have no message in the chatter");
+
+    // Simulate received needaction`` message on this document
+    var message = {
+        author_id: [1, "Me"],
+        body: '<p>test</p>',
+        channel_ids: [],
+        id: 2,
+        model: 'partner',
+        needaction_partner_ids: [3],
+        res_id: 2,
+    };
+    const notifications = [ [['myDB', 'ir.needaction'], message] ];
+    form.call('bus_service', 'trigger', 'notification', notifications);
+    await testUtils.nextMicrotaskTick();
+    assert.strictEqual(
+        thread.getUnreadCounter(),
+        1,
+        "document thread should have one unread message (not marked as read)");
+    assert.containsOnce(
+        form,
+        '.o_thread_message',
+        "should have one message in the chatter");
+
+    form.destroy();
+});
+
 QUnit.test('chatter: post a message and switch in edit mode', async function (assert) {
     assert.expect(5);
 
diff --git a/addons/mail/wizard/mail_resend_message.py b/addons/mail/wizard/mail_resend_message.py
index 12255735871..561597509f2 100644
--- a/addons/mail/wizard/mail_resend_message.py
+++ b/addons/mail/wizard/mail_resend_message.py
@@ -48,7 +48,7 @@ class MailResendMessage(models.TransientModel):
             rec['mail_message_id'] = mail_message_id.id
             rec['partner_ids'] = partner_ids
         else:
-            raise UserError('No message_id found in context')
+            raise UserError(_('No message_id found in context'))
         return rec
 
     @api.multi
diff --git a/addons/maintenance/models/maintenance.py b/addons/maintenance/models/maintenance.py
index 6f7ace29554..710b0c73e7c 100644
--- a/addons/maintenance/models/maintenance.py
+++ b/addons/maintenance/models/maintenance.py
@@ -43,7 +43,7 @@ class MaintenanceEquipmentCategory(models.Model):
     alias_id = fields.Many2one(
         'mail.alias', 'Alias', ondelete='restrict', required=True,
         help="Email alias for this equipment category. New emails will automatically "
-        "create new maintenance request for this equipment category.")
+        "create a new equipment under this category.")
     fold = fields.Boolean(string='Folded in Maintenance Pipe', compute='_compute_fold', store=True)
 
     @api.multi
diff --git a/addons/maintenance/views/maintenance_views.xml b/addons/maintenance/views/maintenance_views.xml
index 0e89fa52009..5dc67817fea 100644
--- a/addons/maintenance/views/maintenance_views.xml
+++ b/addons/maintenance/views/maintenance_views.xml
@@ -136,7 +136,7 @@
                         <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click oe_semantic_html_override">
                             <div class="o_dropdown_kanban dropdown">
 
-                                <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                     <span class="fa fa-ellipsis-v"/>
                                 </a>
                                 <div class="dropdown-menu" role="menu">
@@ -435,7 +435,7 @@
                         <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click">
                             <div class="o_dropdown_kanban dropdown">
 
-                                <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                     <span class="fa fa-ellipsis-v"/>
                                 </a>
                                 <div class="dropdown-menu" role="menu">
diff --git a/addons/mass_mailing/models/mass_mailing.py b/addons/mass_mailing/models/mass_mailing.py
index a00538f04a2..44dab1bf056 100644
--- a/addons/mass_mailing/models/mass_mailing.py
+++ b/addons/mass_mailing/models/mass_mailing.py
@@ -253,7 +253,7 @@ class MassMailingContact(models.Model):
             contacts = self.env['mail.mass_mailing.list_contact_rel'].search([('list_id', '=', active_list_id)])
             return [('id', 'in', [record.contact_id.id for record in contacts if record.opt_out == value])]
         else:
-            raise UserError('Search opt out cannot be executed without a unique and valid active mailing list context.')
+            raise UserError(_('Search opt out cannot be executed without a unique and valid active mailing list context.'))
 
     @api.depends('subscription_list_ids')
     def _compute_opt_out(self):
diff --git a/addons/mass_mailing/views/mass_mailing_views.xml b/addons/mass_mailing/views/mass_mailing_views.xml
index aa556f1ee4c..d90a178f4e2 100644
--- a/addons/mass_mailing/views/mass_mailing_views.xml
+++ b/addons/mass_mailing/views/mass_mailing_views.xml
@@ -386,7 +386,7 @@
                                     </div>
                                     <div class="o_kanban_card_manage_pane">
                                         <div class="o_kanban_card_manage_section o_dropdown_kanban dropdown">
-                                            <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                            <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                                 <span class="fa fa-ellipsis-v"/>
                                             </a>
                                             <div class="dropdown-menu" role="menu">
@@ -685,7 +685,7 @@
                         <t t-name="kanban-box">
                             <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click oe_kanban_mass_mailing">
                                 <div class="o_dropdown_kanban dropdown">
-                                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" data-display="static" aria-label="Dropdown menu" title="Dropdown menu">
                                         <span class="fa fa-ellipsis-v"/>
                                     </a>
                                     <div class="dropdown-menu" role="menu">
@@ -1041,7 +1041,7 @@
                             <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click oe_kanban_mass_mailing_campaign">
                                 <div class="o_dropdown_kanban dropdown">
 
-                                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" data-display="static" aria-label="Dropdown menu" title="Dropdown menu">
                                         <span class="fa fa-ellipsis-v"/>
                                     </a>
                                     <div class="dropdown-menu" role="menu">
diff --git a/addons/mass_mailing/views/res_config_settings_views.xml b/addons/mass_mailing/views/res_config_settings_views.xml
index a8a56b27461..63626781ea1 100644
--- a/addons/mass_mailing/views/res_config_settings_views.xml
+++ b/addons/mass_mailing/views/res_config_settings_views.xml
@@ -58,7 +58,7 @@
                                 </div>
                             </div>
                         </div>
-                        <h2>Mailing Lists</h2>
+                        <h2 id="mailing_list_settings_title" invisible="1">Mailing Lists</h2>
                         <div id="mailing_list" class="row mt16 o_settings_container"/>
                     </div>
                 </xpath>
diff --git a/addons/mrp/models/mrp_workorder.py b/addons/mrp/models/mrp_workorder.py
index 81ef7c99da2..7b4004a2a6e 100644
--- a/addons/mrp/models/mrp_workorder.py
+++ b/addons/mrp/models/mrp_workorder.py
@@ -213,6 +213,11 @@ class MrpWorkorder(models.Model):
         for order in (self - late_orders):
             order.color = 2
 
+    @api.onchange('date_planned_start', 'duration_expected')
+    def _onchange_date_planned_finished(self):
+        if self.date_planned_start and self.duration_expected:
+            self.date_planned_finished = self.date_planned_start  + relativedelta(minutes=self.duration_expected)
+
     @api.multi
     def write(self, values):
         if list(values.keys()) != ['time_ids'] and any(workorder.state == 'done' for workorder in self):
diff --git a/addons/note/views/note_views.xml b/addons/note/views/note_views.xml
index 73052c91208..636ee773c95 100644
--- a/addons/note/views/note_views.xml
+++ b/addons/note/views/note_views.xml
@@ -98,7 +98,7 @@
                 <field name="tag_ids" widget="many2many_tags" options="{'color_field': 'color'}"/>
 
                 <div class="o_dropdown_kanban dropdown">
-                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                    <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                         <span class="fa fa-ellipsis-v"/>
                     </a>
                     <div class="dropdown-menu" role="menu">
diff --git a/addons/partner_autocomplete/models/res_partner.py b/addons/partner_autocomplete/models/res_partner.py
index 1f5a9942c93..0e42da447c6 100644
--- a/addons/partner_autocomplete/models/res_partner.py
+++ b/addons/partner_autocomplete/models/res_partner.py
@@ -110,7 +110,7 @@ class ResPartner(models.Model):
         if suggestions:
             results = []
             for suggestion in suggestions:
-                results.append(suggestion)
+                results.append(self._format_data_company(suggestion))
             return results
         else:
             return []
diff --git a/addons/point_of_sale/static/src/js/screens.js b/addons/point_of_sale/static/src/js/screens.js
index 78b7d2947eb..6f3b4e05bbe 100644
--- a/addons/point_of_sale/static/src/js/screens.js
+++ b/addons/point_of_sale/static/src/js/screens.js
@@ -76,7 +76,10 @@ var ScreenWidget = PosBaseWidget.extend({
     barcode_client_action: function(code){
         var partner = this.pos.db.get_partner_by_barcode(code.code);
         if(partner){
-            this.pos.get_order().set_client(partner);
+            if (this.pos.get_order().get_client() !== partner) {
+                this.pos.get_order().set_client(partner);
+                this.pos.get_order().set_pricelist(_.findWhere(this.pos.pricelists, {'id': partner.property_product_pricelist[0]}) || this.pos.default_pricelist);
+            }
             return true;
         }
         this.barcode_error_action(code);
diff --git a/addons/point_of_sale/wizard/pos_details.xml b/addons/point_of_sale/wizard/pos_details.xml
index 596ba509825..6a10896b6fd 100644
--- a/addons/point_of_sale/wizard/pos_details.xml
+++ b/addons/point_of_sale/wizard/pos_details.xml
@@ -10,7 +10,7 @@
                         <field name="end_date"/>
                     </group>
                     <group>
-                        <field name="pos_config_ids" colspan="4" nolabel="1" />
+                        <field name="pos_config_ids" mode="tree" colspan="4" nolabel="1" />
                     </group>
                     <footer>
                         <button name="generate_report" string="Print" type="object" class="btn-primary"/>
diff --git a/addons/portal/controllers/portal.py b/addons/portal/controllers/portal.py
index 2efa54b5c17..4af3da9c8d0 100644
--- a/addons/portal/controllers/portal.py
+++ b/addons/portal/controllers/portal.py
@@ -244,7 +244,7 @@ class CustomerPortal(Controller):
         document = request.env[model_name].browse([document_id])
         document_sudo = document.sudo().exists()
         if not document_sudo:
-            raise MissingError("This document does not exist.")
+            raise MissingError(_("This document does not exist."))
         try:
             document.check_access_rights('read')
             document.check_access_rule('read')
@@ -279,12 +279,12 @@ class CustomerPortal(Controller):
 
     def _show_report(self, model, report_type, report_ref, download=False):
         if report_type not in ('html', 'pdf', 'text'):
-            raise UserError("Invalid report type: %s" % report_type)
+            raise UserError(_("Invalid report type: %s") % report_type)
 
         report_sudo = request.env.ref(report_ref).sudo()
 
         if not isinstance(report_sudo, type(request.env['ir.actions.report'])):
-            raise UserError("%s is not the reference of a report" % report_ref)
+            raise UserError(_("%s is not the reference of a report") % report_ref)
 
         method_name = 'render_qweb_%s' % (report_type)
         report = getattr(report_sudo, method_name)([model.id], data={'report_type': report_type})[0]
diff --git a/addons/pos_mercury/views/pos_config_setting_views.xml b/addons/pos_mercury/views/pos_config_setting_views.xml
index 99f0f9d786f..cc92de56eea 100644
--- a/addons/pos_mercury/views/pos_config_setting_views.xml
+++ b/addons/pos_mercury/views/pos_config_setting_views.xml
@@ -1,7 +1,7 @@
 <?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.inherit.mercury</field>
+    <record id="res_config_view_form_inherit_pos_mercury" model="ir.ui.view">
+        <field name="name">res.config.form.inherit.mercury</field>
         <field name="model">res.config.settings</field>
         <field name="inherit_id" ref="point_of_sale.res_config_settings_view_form"/>
         <field name="arch" type="xml">
diff --git a/addons/pos_mercury/views/pos_config_views.xml b/addons/pos_mercury/views/pos_config_views.xml
index 8da1d16bd8a..63aa77de208 100644
--- a/addons/pos_mercury/views/pos_config_views.xml
+++ b/addons/pos_mercury/views/pos_config_views.xml
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
-    <record id="pos_config_view_form_inherit_pos_mercury" model="ir.ui.view">
+    <!-- TODO the inherit for
+         point_of_sale.res_config_settings_view_form in this module
+         uses the pos_config_view_form_inherit_pos_mercury xml id
+         already. It should be renamed to
+         res_config_settings_view_form_inherit_pos_mercury. -->
+    <record id="pos_config_view_form_inherit_pos_mercury_2" 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"/>
diff --git a/addons/project/views/project_views.xml b/addons/project/views/project_views.xml
index d9969a3e205..023da36d9cb 100644
--- a/addons/project/views/project_views.xml
+++ b/addons/project/views/project_views.xml
@@ -565,7 +565,7 @@
                                         </small>
                                     </div>
                                     <div class="o_dropdown_kanban dropdown" groups="base.group_user">
-                                        <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                                        <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                             <span class="fa fa-ellipsis-v"/>
                                         </a>
                                         <div class="dropdown-menu" role="menu">
diff --git a/addons/purchase/models/purchase.py b/addons/purchase/models/purchase.py
index bd9cf07f558..651ab3be0c0 100644
--- a/addons/purchase/models/purchase.py
+++ b/addons/purchase/models/purchase.py
@@ -404,6 +404,8 @@ class PurchaseOrder(models.Model):
             'default_company_id': self.company_id.id,
             'company_id': self.company_id.id
         }
+        if self.user_id:
+            result['context']['default_user_id'] = self.user_id.id
         # choose the view_mode accordingly
         if len(self.invoice_ids) > 1 and not create_bill:
             result['domain'] = "[('id', 'in', " + str(self.invoice_ids.ids) + ")]"
diff --git a/addons/purchase_stock/models/stock.py b/addons/purchase_stock/models/stock.py
index e5c018ded62..bd6d2081ece 100644
--- a/addons/purchase_stock/models/stock.py
+++ b/addons/purchase_stock/models/stock.py
@@ -197,7 +197,8 @@ class ProductionLot(models.Model):
             stock_moves = self.env['stock.move.line'].search([
                 ('lot_id', '=', lot.id),
                 ('state', '=', 'done')
-            ]).mapped('move_id').filtered(
+            ]).mapped('move_id')
+            stock_moves = stock_moves.search([('id', 'in', stock_moves.ids)]).filtered(
                 lambda move: move.picking_id.location_id.usage == 'supplier' and move.state == 'done')
             lot.purchase_order_ids = stock_moves.mapped('purchase_line_id.order_id')
             lot.purchase_order_count = len(lot.purchase_order_ids)
diff --git a/addons/purchase_stock/tests/test_create_picking.py b/addons/purchase_stock/tests/test_create_picking.py
index 8a2e6c530c7..871487a5144 100644
--- a/addons/purchase_stock/tests/test_create_picking.py
+++ b/addons/purchase_stock/tests/test_create_picking.py
@@ -313,3 +313,65 @@ class TestCreatePicking(common.TestProductCommon):
         purchase_order_2.picking_ids.button_validate()
 
         self.assertEqual(sum(customer_picking.move_lines.mapped('reserved_availability')), 100.0, 'The total quantity for the customer move should be available and reserved.')
+
+    def test_04_rounding(self):
+        """ We set the Unit(s) rounding to 1.0 and ensure buying 1.2 units in a PO is rounded to 1.0
+            at reception.
+        """
+        uom_unit = self.env.ref('uom.product_uom_unit')
+        uom_unit.rounding = 1.0
+
+        # buy a dozen
+        po = self.env['purchase.order'].create(self.po_vals)
+
+        po.order_line.product_qty = 1.2
+        po.button_confirm()
+
+        # the move should be 1.0 units
+        move1 = po.picking_ids.move_lines[0]
+        self.assertEqual(move1.product_uom_qty, 1.0)
+        self.assertEqual(move1.product_uom.id, uom_unit.id)
+        self.assertEqual(move1.product_qty, 1.0)
+
+        # edit the so line, buy 2.4 units, the move should now be 2.0 units
+        po.order_line.product_qty = 2.0
+        self.assertEqual(move1.product_uom_qty, 2.0)
+        self.assertEqual(move1.product_uom.id, uom_unit.id)
+        self.assertEqual(move1.product_qty, 2.0)
+
+        # deliver everything
+        move1.quantity_done = 2.0
+        po.picking_ids.button_validate()
+
+        # check the delivered quantity
+        self.assertEqual(po.order_line.qty_received, 2.0)
+
+    def test_05_uom_rounding(self):
+        """ We set the Unit(s) and Dozen(s) rounding to 1.0 and ensure buying 1.3 dozens in a PO is
+            rounded to 1.0 at reception.
+        """
+        uom_unit = self.env.ref('uom.product_uom_unit')
+        uom_dozen = self.env.ref('uom.product_uom_dozen')
+        uom_unit.rounding = 1.0
+        uom_dozen.rounding = 1.0
+
+        # buy 1.3 dozen
+        po = self.env['purchase.order'].create(self.po_vals)
+
+        po.order_line.product_qty = 1.3
+        po.order_line.product_uom = uom_dozen.id
+        po.button_confirm()
+
+        # the move should be 16.0 units
+        move1 = po.picking_ids.move_lines[0]
+        self.assertEqual(move1.product_uom_qty, 16.0)
+        self.assertEqual(move1.product_uom.id, uom_unit.id)
+        self.assertEqual(move1.product_qty, 16.0)
+
+        # force the propagation of the uom, buy 2.6 dozens, the move 2 should have 2 dozens
+        self.env['ir.config_parameter'].sudo().set_param('stock.propagate_uom', '1')
+        po.order_line.product_qty = 2.6
+        move2 = po.picking_ids.move_lines.filtered(lambda m: m.product_uom.id == uom_dozen.id)
+        self.assertEqual(move2.product_uom_qty, 2)
+        self.assertEqual(move2.product_uom.id, uom_dozen.id)
+        self.assertEqual(move2.product_qty, 24)
diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index 06d1a37ae40..e951e03c15c 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -1097,7 +1097,7 @@ class SaleOrderLine(models.Model):
     @api.multi
     def write(self, values):
         if 'display_type' in values and self.filtered(lambda line: line.display_type != values.get('display_type')):
-            raise UserError("You cannot change the type of a sale order line. Instead you should delete the current line and create a new line of the proper type.")
+            raise UserError(_("You cannot change the type of a sale order line. Instead you should delete the current line and create a new line of the proper type."))
 
         if 'product_uom_qty' in values:
             precision = self.env['decimal.precision'].precision_get('Product Unit of Measure')
diff --git a/addons/sale_management/models/sale_order_template.py b/addons/sale_management/models/sale_order_template.py
index 493386f33c7..71c4547d1ba 100644
--- a/addons/sale_management/models/sale_order_template.py
+++ b/addons/sale_management/models/sale_order_template.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import api, fields, models
+from odoo import api, fields, models, _
 from odoo.addons import decimal_precision as dp
 from odoo.exceptions import UserError
 
@@ -36,7 +36,7 @@ class SaleOrderTemplate(models.Model):
             template_id = self.env['ir.default'].get('sale.order', 'sale_order_template_id')
             for template in self:
                 if template_id and template_id == template.id:
-                    raise UserError('Before archiving "%s" please select another default template in the settings.' % template.name)
+                    raise UserError(_('Before archiving "%s" please select another default template in the settings.') % template.name)
         return super(SaleOrderTemplate, self).write(vals)
 
 
@@ -87,7 +87,7 @@ class SaleOrderTemplateLine(models.Model):
     @api.multi
     def write(self, values):
         if 'display_type' in values and self.filtered(lambda line: line.display_type != values.get('display_type')):
-            raise UserError("You cannot change the type of a sale quote line. Instead you should delete the current line and create a new line of the proper type.")
+            raise UserError(_("You cannot change the type of a sale quote line. Instead you should delete the current line and create a new line of the proper type."))
         return super(SaleOrderTemplateLine, self).write(values)
 
     _sql_constraints = [
diff --git a/addons/sale_management/views/sale_order_views.xml b/addons/sale_management/views/sale_order_views.xml
index f18f8a429c4..e5af22808eb 100644
--- a/addons/sale_management/views/sale_order_views.xml
+++ b/addons/sale_management/views/sale_order_views.xml
@@ -98,12 +98,13 @@
         </field>
     </record>
 
+    <!-- TODO remove me after saas-12.4 to be replaced by sale.prod_config_main -->
     <menuitem id="menu_product_settings" name="Products" sequence="80"
         parent="sale.menu_sale_config"/>
     <menuitem id="menu_product_attribute_action"
         action="product.attribute_action"
-        parent="menu_product_settings"  groups="product.group_product_variant" sequence="1"/>
+        parent="sale.prod_config_main"  groups="product.group_product_variant" sequence="1"/>
     <menuitem id="menu_catalog_variants_action"
         action="product.variants_action"
-        parent="menu_product_settings" groups="product.group_product_variant" sequence="2"/>
+        parent="sale.prod_config_main" groups="product.group_product_variant" sequence="2"/>
 </odoo>
diff --git a/addons/sale_stock/models/stock.py b/addons/sale_stock/models/stock.py
index 36c2795e61d..b85d4525566 100644
--- a/addons/sale_stock/models/stock.py
+++ b/addons/sale_stock/models/stock.py
@@ -123,7 +123,8 @@ class ProductionLot(models.Model):
             stock_moves = self.env['stock.move.line'].search([
                 ('lot_id', '=', lot.id),
                 ('state', '=', 'done')
-            ]).mapped('move_id').filtered(
+            ]).mapped('move_id')
+            stock_moves = stock_moves.search([('id', 'in', stock_moves.ids)]).filtered(
                 lambda move: move.picking_id.location_dest_id.usage == 'customer' and move.state == 'done')
             lot.sale_order_ids = stock_moves.mapped('sale_line_id.order_id')
             lot.sale_order_count = len(lot.sale_order_ids)
diff --git a/addons/sale_timesheet/models/account_invoice.py b/addons/sale_timesheet/models/account_invoice.py
index 12a18f5524b..dbae7d52522 100644
--- a/addons/sale_timesheet/models/account_invoice.py
+++ b/addons/sale_timesheet/models/account_invoice.py
@@ -61,7 +61,7 @@ class AccountInvoiceLine(models.Model):
             sale_line_delivery = invoice_line.sale_line_ids.filtered(lambda sol: sol.product_id.invoice_policy == 'delivery' and sol.product_id.service_type == 'timesheet')
             if sale_line_delivery:
                 domain = self._timesheet_domain_get_invoiced_lines(sale_line_delivery)
-                timesheets = self.env['account.analytic.line'].search(domain)
+                timesheets = self.env['account.analytic.line'].search(domain).sudo()
                 timesheets.write({
                     'timesheet_invoice_id': invoice_line.invoice_id.id,
                 })
diff --git a/addons/sale_timesheet/models/sale_order.py b/addons/sale_timesheet/models/sale_order.py
index f0c34023b5e..d4fae7b5a6e 100644
--- a/addons/sale_timesheet/models/sale_order.py
+++ b/addons/sale_timesheet/models/sale_order.py
@@ -90,7 +90,8 @@ class SaleOrder(models.Model):
 
         task_projects = self.tasks_ids.mapped('project_id')
         if len(task_projects) == 1 and len(self.tasks_ids) > 1:  # redirect to task of the project (with kanban stage, ...)
-            action = self.env.ref('project.act_project_project_2_project_task_all').read()[0]
+            action = self.with_context(active_id=task_projects.id).env.ref(
+                'project.act_project_project_2_project_task_all').read()[0]
             if action.get('context'):
                 eval_context = self.env['ir.actions.actions']._get_eval_context()
                 eval_context.update({'active_id': task_projects.id})
diff --git a/addons/stock/models/res_config_settings.py b/addons/stock/models/res_config_settings.py
index f5116ebf7e6..3eca680cce7 100644
--- a/addons/stock/models/res_config_settings.py
+++ b/addons/stock/models/res_config_settings.py
@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import api, fields, models, _
-from odoo.exceptions import UserError
+from odoo import api, fields, models
 
 
 class ResConfigSettings(models.TransientModel):
@@ -65,13 +64,6 @@ class ResConfigSettings(models.TransientModel):
     def _onchange_group_stock_production_lot(self):
         if not self.group_stock_production_lot:
             self.group_lot_on_delivery_slip = False
-        tracked_products = self.env['product.template'].search([('tracking', 'in', ['lot', 'serial']),])
-        if not self.group_stock_production_lot and tracked_products:
-            names = ", ".join(tracked_products.mapped('display_name') if len(tracked_products) <= 10
-                    else tracked_products[:10].mapped('display_name') + ["..."])
-            raise UserError(_("You should not remove the 'lots and serial numbers' "
-                              "option while the following products are still tracked by lot "
-                              "or serial number:\n %s") % names)
 
     @api.onchange('group_stock_adv_location')
     def onchange_adv_location(self):
diff --git a/addons/stock/models/stock_production_lot.py b/addons/stock/models/stock_production_lot.py
index 43cbf15996c..7686051ecc4 100644
--- a/addons/stock/models/stock_production_lot.py
+++ b/addons/stock/models/stock_production_lot.py
@@ -43,7 +43,7 @@ class ProductionLot(models.Model):
     @api.multi
     def write(self, vals):
         if 'product_id' in vals and any([vals['product_id'] != lot.product_id.id for lot in self]):
-            move_lines = self.env['stock.move.line'].search([('lot_id', 'in', self.ids)])
+            move_lines = self.env['stock.move.line'].search([('lot_id', 'in', self.ids), ('product_id', '!=', vals['product_id'])])
             if move_lines:
                 raise UserError(_(
                     'You are not allowed to change the product linked to a serial or lot number ' +
diff --git a/addons/stock_account/models/stock.py b/addons/stock_account/models/stock.py
index b90a981f668..f7945dffa10 100644
--- a/addons/stock_account/models/stock.py
+++ b/addons/stock_account/models/stock.py
@@ -677,8 +677,8 @@ class StockMove(models.Model):
 
         location_from = self.location_id
         location_to = self.location_dest_id
-        company_from = self._is_out() and self.mapped('move_line_ids.location_id.company_id') or False
-        company_to = self._is_in() and self.mapped('move_line_ids.location_dest_id.company_id') or False
+        company_from = self.mapped('move_line_ids.location_id.company_id') if self._is_out() else False
+        company_to = self.mapped('move_line_ids.location_dest_id.company_id') if self._is_in() else False
 
         # Create Journal Entry for products arriving in the company; in case of routes making the link between several
         # warehouse of the same company, the transit location belongs to this company, so we don't need to create accounting entries
diff --git a/addons/stock_picking_batch/report/report_picking_batch.xml b/addons/stock_picking_batch/report/report_picking_batch.xml
index 4eb4cf2ec62..db86d4dc866 100644
--- a/addons/stock_picking_batch/report/report_picking_batch.xml
+++ b/addons/stock_picking_batch/report/report_picking_batch.xml
@@ -32,7 +32,7 @@
                                             <span t-field="pick.name"/>
                                         </td>
                                         <td>
-                                            <img t-att-src="'/report/barcode/?type=%s&amp;value=%s&amp;width=%s&amp;height=%s' % ('Code128', pick.name, 300, 50)" alt="Barcode"/>
+                                            <img t-att-src="'/report/barcode/?type=%s&amp;value=%s&amp;width=%s&amp;height=%s' % ('Code128', pick.name, 600, 100)" style="width:300px;height:50px" alt="Barcode"/>
                                         </td>
                                         <td>
                                             <span t-field="pick.state"/>
diff --git a/addons/survey/views/survey_survey_views.xml b/addons/survey/views/survey_survey_views.xml
index 43a7a44c26c..ae6960bfa99 100644
--- a/addons/survey/views/survey_survey_views.xml
+++ b/addons/survey/views/survey_survey_views.xml
@@ -136,7 +136,7 @@
                     <div t-name="kanban-box" t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click o_kanban_card_survey">
                         <div class="o_dropdown_kanban dropdown" t-if="widget.editable">
 
-                            <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" aria-label="Dropdown menu" title="Dropdown menu">
+                            <a role="button" class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" aria-label="Dropdown menu" title="Dropdown menu">
                                 <span class="fa fa-ellipsis-v"/>
                             </a>
                             <div class="dropdown-menu" role="menu">
diff --git a/addons/web/static/src/js/core/utils.js b/addons/web/static/src/js/core/utils.js
index 44e09933a25..da9e557ae4f 100644
--- a/addons/web/static/src/js/core/utils.js
+++ b/addons/web/static/src/js/core/utils.js
@@ -500,7 +500,7 @@ var utils = {
         }
         var normalized_value = value / precision;
         var epsilon_magnitude = Math.log(Math.abs(normalized_value))/Math.log(2);
-        var epsilon = Math.pow(2, epsilon_magnitude - 53);
+        var epsilon = Math.pow(2, epsilon_magnitude - 52);
         normalized_value += normalized_value >= 0 ? epsilon : -epsilon;
 
         /**
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 1a7f0b5f079..3bd11a9722a 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -1362,9 +1362,9 @@ var BasicModel = AbstractModel.extend({
         // apply changes to local data
         for (var fieldName in changes) {
             field = record.fields[fieldName];
-            if (field.type === 'one2many' || field.type === 'many2many') {
+            if (field && (field.type === 'one2many' || field.type === 'many2many')) {
                 defs.push(this._applyX2ManyChange(record, fieldName, changes[fieldName], options));
-            } else if (field.type === 'many2one' || field.type === 'reference') {
+            } else if (field && (field.type === 'many2one' || field.type === 'reference')) {
                 defs.push(this._applyX2OneChange(record, fieldName, changes[fieldName]));
             } else {
                 record._changes[fieldName] = changes[fieldName];
@@ -1379,7 +1379,7 @@ var BasicModel = AbstractModel.extend({
             var onChangeFields = []; // the fields that have changed and that have an on_change
             for (var fieldName in changes) {
                 field = record.fields[fieldName];
-                if (field.onChange) {
+                if (field && field.onChange) {
                     var isX2Many = field.type === 'one2many' || field.type === 'many2many';
                     if (!isX2Many || (self._isX2ManyValid(record._changes[fieldName] || record.data[fieldName]))) {
                         onChangeFields.push(fieldName);
diff --git a/addons/web/static/src/js/views/kanban/kanban_renderer_mobile.js b/addons/web/static/src/js/views/kanban/kanban_renderer_mobile.js
index eae16968833..dfc86042aca 100644
--- a/addons/web/static/src/js/views/kanban/kanban_renderer_mobile.js
+++ b/addons/web/static/src/js/views/kanban/kanban_renderer_mobile.js
@@ -91,10 +91,15 @@ KanbanRenderer.include({
         var index = _.findIndex(this.widgets, {db_id: localID});
         var $column = this.widgets[index].$el;
         var left = $column.css('left');
+        var right = $column.css('right');
         var scrollTop = $column.scrollTop();
         return this._super.apply(this, arguments).then(function () {
             $column = self.widgets[index].$el;
-            $column.css({left: left});
+            if (_t.database.parameters.direction === 'rtl') {
+                $column.css({right: right});
+            } else {
+                $column.css({left: left});
+            }
             $column.scrollTop(scrollTop); // required when clicking on 'Load More'
             self._enableSwipe();
         });
@@ -115,19 +120,40 @@ KanbanRenderer.include({
             var self = this;
             var moveToIndex = this.activeColumnIndex;
             var updateFunc = animate ? 'animate' : 'css';
+            var rtl = _t.database.parameters.direction === 'rtl';
             _.each(this.widgets, function (column, index) {
                 var columnID = column.id || column.db_id;
                 var $column = self.$('.o_kanban_group[data-id="' + columnID + '"]');
                 if (index === moveToIndex - 1) {
-                    $column[updateFunc]({left: '-100%'});
+                    if (rtl) {
+                        $column[updateFunc]({right: '-100%'});
+                    } else {
+                        $column[updateFunc]({left: '-100%'});
+                    }
                 } else if (index === moveToIndex + 1) {
-                    $column[updateFunc]({left: '100%'});
+                    if (rtl) {
+                        $column[updateFunc]({right: '100%'});
+                    } else {
+                        $column[updateFunc]({left: '100%'});
+                    }
                 } else if (index === moveToIndex) {
-                    $column[updateFunc]({left: '0%'});
+                    if (rtl) {
+                        $column[updateFunc]({right: '0%'});
+                    } else {
+                        $column[updateFunc]({left: '0%'});
+                    }
                 } else if (index < moveToIndex) {
-                    $column.css({left: '-100%'});
+                    if (rtl) {
+                        $column.css({right: '-100%'});
+                    } else {
+                        $column.css({left: '-100%'});
+                    }
                 } else if (index > moveToIndex) {
-                    $column.css({left: '100%'});
+                    if (rtl) {
+                        $column.css({right: '100%'});
+                    } else {
+                        $column.css({left: '100%'});
+                    }
                 }
             });
         }
@@ -184,6 +210,7 @@ KanbanRenderer.include({
                 }
             }
             // Apply the scroll x on the tabs
+            // XXX in case of RTL, should we use scrollRight?
             this.$('.o_kanban_mobile_tabs').scrollLeft(scrollToLeft);
         }
     },
@@ -213,16 +240,17 @@ KanbanRenderer.include({
      */
     _enableSwipe: function () {
         var self = this;
+        var step = _t.database.parameters.direction === 'rtl' ? -1 : 1;
         this.$el.swipe({
             excludedElements: ".o_kanban_mobile_tabs",
             swipeLeft: function () {
-                var moveToIndex = self.activeColumnIndex + 1;
+                var moveToIndex = self.activeColumnIndex + step;
                 if (moveToIndex < self.widgets.length) {
                     self._moveToGroup(moveToIndex, self.ANIMATE);
                 }
             },
             swipeRight: function () {
-                var moveToIndex = self.activeColumnIndex - 1;
+                var moveToIndex = self.activeColumnIndex - step;
                 if (moveToIndex > -1) {
                     self._moveToGroup(moveToIndex, self.ANIMATE);
                 }
diff --git a/addons/web/static/tests/views/kanban_mobile_tests.js b/addons/web/static/tests/views/kanban_mobile_tests.js
index 52bfa60a180..2d3d7aa247d 100644
--- a/addons/web/static/tests/views/kanban_mobile_tests.js
+++ b/addons/web/static/tests/views/kanban_mobile_tests.js
@@ -1,10 +1,12 @@
 odoo.define('web.kanban_mobile_tests', function (require) {
 "use strict";
 
+var core = require('web.core');
 var KanbanView = require('web.KanbanView');
 var testUtils = require('web.test_utils');
 
 var createView = testUtils.createView;
+var _t = core._t;
 
 QUnit.module('Views', {
     beforeEach: function () {
@@ -119,6 +121,35 @@ QUnit.module('Views', {
         kanban.destroy();
     });
 
+    QUnit.test('mobile grouped rendering in rtl direction', async function (assert) {
+        assert.expect(2);
+
+        var direction = _t.database.parameters.direction;
+        _t.database.parameters.direction = 'rtl';
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: '<kanban class="o_kanban_test o_kanban_small_column" on_create="quick_create">' +
+                    '<templates><t t-name="kanban-box">' +
+                        '<div><field name="foo"/></div>' +
+                    '</t></templates>' +
+                '</kanban>',
+            domain: [['product_id', '!=', false]],
+            groupBy: ['product_id'],
+        });
+
+        assert.strictEqual(kanban.$('.o_kanban_group:first')[0].style.right, '0%',
+            "first tab should have 50% right");
+        assert.strictEqual(kanban.$('.o_kanban_group:nth(1)')[0].style.right, '100%',
+            "second tab should have 100% right");
+
+        kanban.destroy();
+        _t.database.parameters.direction = direction;
+    });
+
+
     QUnit.test('mobile grouped with undefined column', async function (assert) {
         assert.expect(5);
 
diff --git a/addons/website/models/mixins.py b/addons/website/models/mixins.py
index 1d46b55c3bd..0422e6f0e29 100644
--- a/addons/website/models/mixins.py
+++ b/addons/website/models/mixins.py
@@ -102,7 +102,12 @@ class WebsiteMultiMixin(models.AbstractModel):
     _name = 'website.multi.mixin'
     _description = 'Multi Website Mixin'
 
-    website_id = fields.Many2one('website', string='Website', help='Restrict publishing to this website.')
+    website_id = fields.Many2one(
+        "website",
+        string="Website",
+        ondelete="restrict",
+        help="Restrict publishing to this website.",
+    )
 
     @api.multi
     def can_access_from_current_website(self, website_id=False):
diff --git a/addons/website/models/website.py b/addons/website/models/website.py
index 82e4f36107f..1771b299c7a 100644
--- a/addons/website/models/website.py
+++ b/addons/website/models/website.py
@@ -152,6 +152,19 @@ class Website(models.Model):
             self.env['ir.qweb'].clear_caches()
         return result
 
+    @api.multi
+    def unlink(self):
+        # Do not delete invoices, delete what's strictly necessary
+        attachments_to_unlink = self.env['ir.attachment'].search([
+            ('website_id', 'in', self.ids),
+            '|', '|',
+            ('key', '!=', False),  # theme attachment
+            ('url', 'ilike', '.custom.'),  # customized theme attachment
+            ('url', 'ilike', '.assets\\_'),
+        ])
+        attachments_to_unlink.unlink()
+        return super(Website, self).unlink()
+
     # ----------------------------------------------------------
     # Page Management
     # ----------------------------------------------------------
diff --git a/addons/website/models/website_menu.py b/addons/website/models/website_menu.py
index 4afb9bd63e5..4d3e89c2347 100644
--- a/addons/website/models/website_menu.py
+++ b/addons/website/models/website_menu.py
@@ -21,7 +21,7 @@ class Menu(models.Model):
     page_id = fields.Many2one('website.page', 'Related Page', ondelete='cascade')
     new_window = fields.Boolean('New Window')
     sequence = fields.Integer(default=_default_sequence)
-    website_id = fields.Many2one('website', 'Website')
+    website_id = fields.Many2one('website', 'Website', ondelete='cascade')
     parent_id = fields.Many2one('website.menu', 'Parent Menu', index=True, ondelete="cascade")
     child_id = fields.One2many('website.menu', 'parent_id', string='Child Menus')
     parent_path = fields.Char(index=True)
diff --git a/addons/website/tests/test_ui.py b/addons/website/tests/test_ui.py
index d73a525e791..4cd5efcb79c 100644
--- a/addons/website/tests/test_ui.py
+++ b/addons/website/tests/test_ui.py
@@ -6,6 +6,58 @@ import odoo.tests
 
 
 @odoo.tests.tagged('-at_install', 'post_install')
+class TestUiCustomizeTheme(odoo.tests.HttpCase):
+    def test_01_attachment_website_unlink(self):
+        ''' Some ir.attachment needs to be unlinked when a website is unlink,
+            otherwise some flows will just crash. That's the case when 2 website
+            have their theme color customized. Removing a website will make its
+            customized attachment generic, thus having 2 attachments with the
+            same URL available for other websites, leading to singleton errors
+            (among other).
+
+            But no all attachment should be deleted, eg we don't want to delete
+            a SO or invoice PDF coming from an ecommerce order.
+        '''
+        Website = self.env['website']
+        Page = self.env['website.page']
+        Attachment = self.env['ir.attachment']
+
+        website_default = Website.browse(1)
+        website_test = Website.create({'name': 'Website Test'})
+
+        # simulate attachment state when editing 2 theme through customize
+        custom_url = '/TEST/website/static/src/scss/options/colors/user_theme_color_palette.custom.web.assets_common.scss'
+        scss_attachment = Attachment.create({
+            'name': custom_url,
+            'type': 'binary',
+            'mimetype': 'text/scss',
+            'datas': '',
+            'datas_fname': custom_url,
+            'url': custom_url,
+            'website_id': website_default.id
+        })
+        scss_attachment.copy({'website_id': website_test.id})
+
+        # simulate PDF from ecommerce order
+        # Note: it will only have its website_id flag if the website has a domain
+        # equal to the current URL (fallback or get_current_website())
+        so_attachment = Attachment.create({
+            'name': 'SO036.pdf',
+            'type': 'binary',
+            'mimetype': 'application/pdf',
+            'datas': '',
+            'website_id': website_test.id
+        })
+
+        # avoid sql error on page website_id restrict
+        Page.search([('website_id', '=', website_test.id)]).unlink()
+        website_test.unlink()
+        self.assertEqual(Attachment.search_count([('url', '=', custom_url)]), 1, 'Should not left duplicates when deleting a website')
+        self.assertTrue(so_attachment.exists(), 'Most attachment should not be deleted')
+        self.assertFalse(so_attachment.website_id, 'Website should be removed')
+
+
+@odoo.tests.tagged('-at_install', 'post_install')
 class TestUiHtmlEditor(odoo.tests.HttpCase):
     def test_html_editor_multiple_templates(self):
         Website = self.env['website']
diff --git a/addons/website_event/static/src/js/website_geolocation.js b/addons/website_event/static/src/js/website_geolocation.js
index 19ee2f87033..5e81eb0adce 100644
--- a/addons/website_event/static/src/js/website_geolocation.js
+++ b/addons/website_event/static/src/js/website_geolocation.js
@@ -12,12 +12,22 @@ publicWidget.registry.visitor = publicWidget.Widget.extend({
     start: function () {
         var defs = [this._super.apply(this, arguments)];
         var self = this;
+        var $eventList = this.$('.country_events_list');
+        this._originalContent = $eventList[0].outerHTML;
         defs.push(this._rpc({route: '/event/get_country_event_list'}).then(function (data) {
             if (data) {
-                self.$('.country_events_list').replaceWith(data);
+                self._$loadedContent = $(data);
+                $eventList.replaceWith(self._$loadedContent);
             }
         }));
         return Promise.all(defs);
     },
+    /**
+     * @override
+     */
+    destroy: function () {
+        this._super.apply(this, arguments);
+        this._$loadedContent.replaceWith(this._originalContent);
+    },
 });
 });
diff --git a/addons/website_mass_mailing/views/res_config_settings_views.xml b/addons/website_mass_mailing/views/res_config_settings_views.xml
index 16cbcbeda83..5ba37f54171 100644
--- a/addons/website_mass_mailing/views/res_config_settings_views.xml
+++ b/addons/website_mass_mailing/views/res_config_settings_views.xml
@@ -5,6 +5,9 @@
         <field name="name">res.config.settings.view.form.inherit.website.mass.mailing</field>
         <field name="model">res.config.settings</field>
         <field name="arch" type="xml">
+          <xpath expr="//h2[@id='mailing_list_settings_title']" position="attributes">
+            <attribute name="invisible">0</attribute>
+          </xpath>
             <xpath expr="//div[@id='mailing_list']" position="inside">
                 <div class="col-lg-6 o_setting_box col-12" title="This adds a new Newsletter Popup snippet to drag &amp; drop on your website pages. It triggers a popup when visitors land on the page. This popup prompts them to enter their email address to join a mailing list.">
                     <div class="o_setting_left_pane">
diff --git a/addons/website_payment/models/payment_acquirer.py b/addons/website_payment/models/payment_acquirer.py
index fe0c00f9a26..2bd0dca903c 100644
--- a/addons/website_payment/models/payment_acquirer.py
+++ b/addons/website_payment/models/payment_acquirer.py
@@ -6,4 +6,4 @@ from odoo import fields, models
 class PaymentAcquirer(models.Model):
     _inherit = 'payment.acquirer'
 
-    website_id = fields.Many2one('website')
+    website_id = fields.Many2one('website', ondelete='restrict')
diff --git a/addons/website_sale/models/product.py b/addons/website_sale/models/product.py
index 3705d7b3cb3..cca2bda9fa4 100644
--- a/addons/website_sale/models/product.py
+++ b/addons/website_sale/models/product.py
@@ -30,7 +30,7 @@ class ProductPricelist(models.Model):
         domain = [('company_id', '=', company_id)]
         return self.env['website'].search(domain, limit=1)
 
-    website_id = fields.Many2one('website', string="Website", default=_default_website)
+    website_id = fields.Many2one('website', string="Website", ondelete='restrict', default=_default_website)
     code = fields.Char(string='E-commerce Promotional Code', groups="base.group_user")
     selectable = fields.Boolean(help="Allow the end user to choose this price list")
 
diff --git a/addons/website_sale_comparison/controllers/main.py b/addons/website_sale_comparison/controllers/main.py
index f6cb6cfc0fe..a2dac3d4904 100644
--- a/addons/website_sale_comparison/controllers/main.py
+++ b/addons/website_sale_comparison/controllers/main.py
@@ -18,14 +18,15 @@ class WebsiteSaleProductComparison(WebsiteSale):
         products = request.env['product.product'].search([('id', 'in', product_ids)])
         values['products'] = products.with_context(display_default_code=False)
 
-        res = {}
+        res = OrderedDict()
+        attrs = products.mapped('product_tmpl_id.valid_product_template_attribute_line_ids.attribute_id').filtered(lambda x: x.create_variant)
+        for attr in attrs.sorted(lambda att: (att.category_id.sequence, att.sequence)):
+            cat_name = attr.category_id.name or _('Uncategorized')
+            res.setdefault(cat_name, OrderedDict()).setdefault(attr.name, [' - '] * len(products))
         for num, product in enumerate(products):
-            for var in product.product_tmpl_id._get_valid_product_template_attribute_lines():
+            for var in product.product_tmpl_id.valid_product_template_attribute_line_ids.filtered(lambda x: x.attribute_id.create_variant):
                 cat_name = var.attribute_id.category_id.name or _('Uncategorized')
                 att_name = var.attribute_id.name
-                if not var.attribute_id.create_variant:
-                    continue
-                res.setdefault(cat_name, OrderedDict()).setdefault(att_name, [' - '] * len(products))
                 val = product.attribute_value_ids.filtered(lambda x: x.attribute_id == var.attribute_id)
                 if val:
                     res[cat_name][att_name][num] = val[0].name
diff --git a/addons/website_sale_wishlist/models/product_wishlist.py b/addons/website_sale_wishlist/models/product_wishlist.py
index 0a67caa597c..d456cecd8fb 100644
--- a/addons/website_sale_wishlist/models/product_wishlist.py
+++ b/addons/website_sale_wishlist/models/product_wishlist.py
@@ -18,7 +18,7 @@ class ProductWishlist(models.Model):
     currency_id = fields.Many2one('res.currency', related='pricelist_id.currency_id', readonly=True)
     pricelist_id = fields.Many2one('product.pricelist', string='Pricelist', help='Pricelist when added')
     price = fields.Monetary(digits=0, currency_field='currency_id', string='Price', help='Price of the product when it has been added in the wishlist')
-    website_id = fields.Many2one('website', required=True)
+    website_id = fields.Many2one('website', ondelete='cascade', required=True)
     active = fields.Boolean(default=True, required=True)
 
     @api.model
diff --git a/addons/website_twitter/models/website_twitter_tweet.py b/addons/website_twitter/models/website_twitter_tweet.py
index 4e80e439296..6fa6fb1564c 100644
--- a/addons/website_twitter/models/website_twitter_tweet.py
+++ b/addons/website_twitter/models/website_twitter_tweet.py
@@ -8,7 +8,7 @@ class WebsiteTwitterTweet(models.Model):
     _name = 'website.twitter.tweet'
     _description = 'Website Twitter'
 
-    website_id = fields.Many2one('website', string='Website')
+    website_id = fields.Many2one('website', string='Website', ondelete='cascade')
     screen_name = fields.Char(string='Screen Name')
     tweet = fields.Text(string='Tweets')
 
diff --git a/doc/cla/individual/igoris.md b/doc/cla/individual/igoris.md
new file mode 100644
index 00000000000..c4db9c166d6
--- /dev/null
+++ b/doc/cla/individual/igoris.md
@@ -0,0 +1,11 @@
+Ukraine, 2019-08-12
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Igor Ishchenko igor@cruxlab.com https://github.com/igoris
diff --git a/doc/cla/individual/reinaldoramosarxi.md b/doc/cla/individual/reinaldoramosarxi.md
new file mode 100644
index 00000000000..b130c0778a0
--- /dev/null
+++ b/doc/cla/individual/reinaldoramosarxi.md
@@ -0,0 +1,11 @@
+Portugal, 2019-08-09
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Reinaldo Ramos 42942314+reinaldoramosarxi@users.noreply.github.com https://github.com/reinaldoramosarxi
diff --git a/doc/reference/qweb.rst b/doc/reference/qweb.rst
index f4f464f7aa9..5d910d3b061 100644
--- a/doc/reference/qweb.rst
+++ b/doc/reference/qweb.rst
@@ -458,12 +458,16 @@ template inheritance
 ''''''''''''''''''''
 
 Template inheritance is used to alter existing templates in-place, e.g. to
-add information to templates created by an other modules.
+add information to templates created by other modules.
 
 Template inheritance is performed via the ``t-extend`` directive which takes
 the name of the template to alter as parameter.
 
-The alteration is then performed with any number of ``t-jquery``
+When ``t-extend`` is combined with ``t-name`` a new template with the given name
+is created. In this case the extended template is not altered, instead the
+directives define how to create the new template.
+
+In both cases the alteration is then performed with any number of ``t-jquery``
 sub-directives::
 
     <t t-extend="base.template">
diff --git a/odoo/__init__.py b/odoo/__init__.py
index 6bfe00b8499..0080ccd41c9 100644
--- a/odoo/__init__.py
+++ b/odoo/__init__.py
@@ -63,6 +63,25 @@ if hasattr(time, 'tzset'):
     time.tzset()
 
 #----------------------------------------------------------
+# PyPDF2 hack
+# ensure that zlib does not throw error -5 when decompressing
+# because some pdf won't fit into allocated memory
+# https://docs.python.org/3/library/zlib.html#zlib.decompressobj
+# ----------------------------------------------------------
+import PyPDF2
+
+try:
+    import zlib
+
+    def _decompress(data):
+        zobj = zlib.decompressobj()
+        return zobj.decompress(data)
+
+    PyPDF2.filters.decompress = _decompress
+except ImportError:
+    pass # no fix required
+
+#----------------------------------------------------------
 # Shortcuts
 #----------------------------------------------------------
 # The hard-coded super-user id (a.k.a. administrator, or root user).
diff --git a/odoo/addons/base/data/res.lang.csv b/odoo/addons/base/data/res.lang.csv
index 7aa92271ccd..9715e988fe4 100644
--- a/odoo/addons/base/data/res.lang.csv
+++ b/odoo/addons/base/data/res.lang.csv
@@ -51,6 +51,7 @@ base.lang_my,"Burmese / ဗမာစာ",my_MM,my,"Left-to-Right","[3,3]",".",",
 "base.lang_nb_NO","Norwegian Bokmål / Norsk bokmål","nb_NO","nb_NO","Left-to-Right","[3,0]",","," ","%d. %b %Y","%H:%M:%S","True","1"
 "base.lang_fa_IR","Persian / فارس","fa_IR","fa","Right-to-Left","[3,0]",".",",","%Y/%m/%d","%H:%M:%S","True","6"
 "base.lang_pl","Polish / Język polski","pl_PL","pl","Left-to-Right","[]",",",,"%d.%m.%Y","%H:%M:%S","True","1"
+"base.lang_pt_AO","Portuguese (AO) / Português (AO)","pt_AO","pt_AO","Left-to-Right","[]",",",,"%d-%m-%Y","%H:%M:%S","True","1"
 "base.lang_pt_BR","Portuguese (BR) / Português (BR)","pt_BR","pt_BR","Left-to-Right","[3,0]",",",".","%d/%m/%Y","%H:%M:%S","True","7"
 "base.lang_pt","Portuguese / Português","pt_PT","pt","Left-to-Right","[]",",",,"%d-%m-%Y","%H:%M:%S","True","1"
 "base.lang_ro","Romanian / română","ro_RO","ro","Left-to-Right","[3,0]",",",".","%d.%m.%Y","%H:%M:%S","True","1"
diff --git a/odoo/addons/base/models/ir_rule.py b/odoo/addons/base/models/ir_rule.py
index e0ee6587b7c..a3fac4c27a3 100644
--- a/odoo/addons/base/models/ir_rule.py
+++ b/odoo/addons/base/models/ir_rule.py
@@ -44,7 +44,9 @@ class IrRule(models.Model):
     def _eval_context(self):
         """Returns a dictionary to use as evaluation context for
            ir.rule domains."""
-        return {'user': self.env.user, 'time': time}
+        # use an empty context for 'user' to make the domain evaluation
+        # independent from the context
+        return {'user': self.env.user.with_context({}), 'time': time}
 
     @api.depends('groups')
     def _compute_global(self):
diff --git a/odoo/addons/base/models/res_users.py b/odoo/addons/base/models/res_users.py
index bb017902437..b524a6770ea 100644
--- a/odoo/addons/base/models/res_users.py
+++ b/odoo/addons/base/models/res_users.py
@@ -887,7 +887,7 @@ class Users(models.Model):
         cfg = self.env['ir.config_parameter'].sudo()
         min_failures = int(cfg.get_param('base.login_cooldown_after', 5))
         if min_failures == 0:
-            return True
+            return False
 
         delay = int(cfg.get_param('base.login_cooldown_duration', 60))
         return failures >= min_failures and (datetime.datetime.now() - previous) < datetime.timedelta(seconds=delay)
diff --git a/odoo/addons/base/tests/test_float.py b/odoo/addons/base/tests/test_float.py
index 4dbf1f5f139..5bfdbea0a92 100644
--- a/odoo/addons/base/tests/test_float.py
+++ b/odoo/addons/base/tests/test_float.py
@@ -27,6 +27,8 @@ class TestFloatPrecision(TransactionCase):
         try_round(0.0049,'0.00')   # 0.0049 is closer to 0 than to 0.01, so should round down
         try_round(0.005,'0.01')   # the rule is to round half away from zero
         try_round(-0.005,'-0.01') # the rule is to round half away from zero
+        try_round(6.6 * 0.175, '1.16') # 6.6 * 0.175 is rounded to 1.15 with epsilon = 53
+        try_round(-6.6 * 0.175, '-1.16')
 
         def try_zero(amount, expected):
             self.assertEqual(currency.is_zero(amount), expected,
diff --git a/odoo/addons/base/views/ir_module_views.xml b/odoo/addons/base/views/ir_module_views.xml
index 249917e3701..21e69ee26e0 100644
--- a/odoo/addons/base/views/ir_module_views.xml
+++ b/odoo/addons/base/views/ir_module_views.xml
@@ -165,7 +165,7 @@
                       <div class="oe_module_vignette">
                         <t t-set="installed" t-value="record.state.raw_value == 'installed'"/>
                         <div class="o_dropdown_kanban dropdown" tabindex="-1">
-                            <a class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" href="#" role="button" aria-label="Dropdown menu" title="Dropdown menu">
+                            <a class="dropdown-toggle o-no-caret btn" data-toggle="dropdown" data-display="static" href="#" role="button" aria-label="Dropdown menu" title="Dropdown menu">
                                 <span class="fa fa-ellipsis-v"/>
                             </a>
                             <div class="dropdown-menu" role="menu" aria-labelledby="dLabel">
diff --git a/odoo/addons/test_access_rights/ir.model.access.csv b/odoo/addons/test_access_rights/ir.model.access.csv
index 20310a5d0da..9edd8503b72 100644
--- a/odoo/addons/test_access_rights/ir.model.access.csv
+++ b/odoo/addons/test_access_rights/ir.model.access.csv
@@ -2,3 +2,4 @@ id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_test_access_right_some_obj,access_test_access_right_some_obj,model_test_access_right_some_obj,,1,1,1,1
 access_test_access_right_container,access_test_access_right_container,model_test_access_right_container,,1,1,1,1
 access_test_access_right_parent,access_test_access_right_parent,model_test_access_right_parent,,1,1,1,1
+access_test_access_right_obj_categ,access_test_access_right_obj_categ,model_test_access_right_obj_categ,,1,1,1,1
diff --git a/odoo/addons/test_access_rights/models.py b/odoo/addons/test_access_rights/models.py
index 4dd8c034bac..bef14bad2c2 100644
--- a/odoo/addons/test_access_rights/models.py
+++ b/odoo/addons/test_access_rights/models.py
@@ -8,6 +8,7 @@ class SomeObj(models.Model):
     _description = 'Object For Test Access Right'
 
     val = fields.Integer()
+    categ_id = fields.Many2one('test_access_right.obj_categ')
     company_id = fields.Many2one('res.company')
     forbidden = fields.Integer(
         groups='test_access_rights.test_group,!base.group_no_one,base.group_user,!base.group_public',
@@ -28,3 +29,14 @@ class Parent(models.Model):
     _inherits = {'test_access_right.some_obj': 'obj_id'}
 
     obj_id = fields.Many2one('test_access_right.some_obj', required=True, ondelete='restrict')
+
+class ObjCateg(models.Model):
+    _name = 'test_access_right.obj_categ'
+    _description = "Context dependent searchable model"
+
+    name = fields.Char(required=True)
+
+    def search(self, args, **kwargs):
+        if self.env.context.get('only_media'):
+            args += [('name', '=', 'Media')]
+        return super(ObjCateg, self).search(args, **kwargs)
diff --git a/odoo/addons/test_access_rights/tests/test_ir_rules.py b/odoo/addons/test_access_rights/tests/test_ir_rules.py
index 9cb2f3ebda2..b10d6c22200 100644
--- a/odoo/addons/test_access_rights/tests/test_ir_rules.py
+++ b/odoo/addons/test_access_rights/tests/test_ir_rules.py
@@ -8,10 +8,11 @@ class TestRules(TransactionCase):
     def setUp(self):
         super(TestRules, self).setUp()
 
-        self.id1 = self.env['test_access_right.some_obj']\
-            .create({'val': 1}).id
-        self.id2 = self.env['test_access_right.some_obj']\
-            .create({'val': -1}).id
+        ObjCateg = self.env['test_access_right.obj_categ']
+        SomeObj = self.env['test_access_right.some_obj']
+        self.categ1 = ObjCateg.create({'name': 'Food'}).id
+        self.id1 = SomeObj.create({'val': 1, 'categ_id': self.categ1}).id
+        self.id2 = SomeObj.create({'val': -1, 'categ_id': self.categ1}).id
         # create a global rule forbidding access to records with a negative
         # (or zero) val
         self.env['ir.rule'].create({
@@ -19,6 +20,13 @@ class TestRules(TransactionCase):
             'model_id': self.browse_ref('test_access_rights.model_test_access_right_some_obj').id,
             'domain_force': "[('val', '>', 0)]"
         })
+        # create a global rule that forbid access to records without
+        # categories, the search is part of the test
+        self.env['ir.rule'].create({
+            'name': 'See all categories',
+            'model_id': self.browse_ref('test_access_rights.model_test_access_right_some_obj').id,
+            'domain_force': "[('categ_id', 'in', user.env['test_access_right.obj_categ'].search([]).ids)]"
+        })
 
     def test_basic_access(self):
         env = self.env(user=self.browse_ref('base.public_user'))
@@ -82,3 +90,25 @@ class TestRules(TransactionCase):
         Model = env['test_access_right.some_obj']
         with self.assertQueryCount(0):
             Model._filter_access_rules('read')
+
+    def test_no_context_in_ir_rules(self):
+        """ The context should not impact the ir rules. """
+        env = self.env(user=self.browse_ref('base.public_user'))
+        ObjCateg = self.env['test_access_right.obj_categ']
+        SomeObj = self.env['test_access_right.some_obj']
+
+        # validate the effect of context on category search, there are
+        # no existing media category
+        self.assertTrue(ObjCateg.search([]))
+        self.assertFalse(ObjCateg.with_context(only_media=True).search([]))
+
+        # record1 is food and is accessible with an empy context
+        ObjCateg.clear_caches()
+        records = SomeObj.search([('id', '=', self.id1)])
+        self.assertTrue(records)
+
+        # it should also be accessible as the context is not used when
+        # searching for SomeObjs
+        ObjCateg.clear_caches()
+        records = SomeObj.with_context(only_media=True).search([('id', '=', self.id1)])
+        self.assertTrue(records)
diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index 73823258b7b..c85e87d1295 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -707,7 +707,8 @@ class ChromeBrowser():
 
     def set_cookie(self, name, value, path, domain):
         params = {'name': name, 'value': value, 'path': path, 'domain': domain}
-        self._websocket_send('Network.setCookie', params=params)
+        _id = self._websocket_send('Network.setCookie', params=params)
+        return self._websocket_wait_id(_id)
 
     def _wait_ready(self, ready_code, timeout=60):
         self._logger.info('Evaluate ready code "%s"', ready_code)
diff --git a/odoo/tools/float_utils.py b/odoo/tools/float_utils.py
index 47b5d72c069..5dc13a7f8de 100644
--- a/odoo/tools/float_utils.py
+++ b/odoo/tools/float_utils.py
@@ -72,7 +72,7 @@ def float_round(value, precision_digits=None, precision_rounding=None, rounding_
     normalized_value = value / rounding_factor # normalize
     sign = math.copysign(1.0, normalized_value)
     epsilon_magnitude = math.log(abs(normalized_value), 2)
-    epsilon = 2**(epsilon_magnitude-53)
+    epsilon = 2**(epsilon_magnitude-52)
 
     # TIE-BREAKING: UP/DOWN (for ceiling[resp. flooring] operations)
     # When rounding the value up[resp. down], we instead subtract[resp. add] the epsilon value