[MERGE]Merge lp:openobject-addons.

bzr revid: bth@tinyerp.com-20130610052927-b496hrq36mlrs5xi

5 files changed, 97 insertions, 65 deletions

diff --git a/addons/project/html/index.html b/addons/project/html/index.html
index 21f4c93b0d2..93f1be8a41d 100644
--- a/addons/project/html/index.html
+++ b/addons/project/html/index.html
@@ -7,7 +7,6 @@
                 <a href="https://www.openerp.com/saas_master/demo?lang=en_US&module=project">
                     <img src="project_01.png">
                 </a>
-                <span class="oe_demo_play">&nbsp;</span>
                 <div class="oe_demo_footer oe_centeralign">Online Demo</div>
             </div>
         </div>
@@ -194,3 +193,5 @@ accurate reports on your team's performance.
         </div>
     </div>
 </section>
+<section class="oe_container oe_separator">
+</section>
diff --git a/addons/project/i18n/ru.po b/addons/project/i18n/ru.po
index 1743d66e55d..b64662f916b 100644
--- a/addons/project/i18n/ru.po
+++ b/addons/project/i18n/ru.po
@@ -7,14 +7,14 @@ msgstr ""
 "Project-Id-Version: OpenERP Server 6.0dev\n"
 "Report-Msgid-Bugs-To: support@openerp.com\n"
 "POT-Creation-Date: 2012-12-21 17:04+0000\n"
-"PO-Revision-Date: 2013-03-14 06:44+0000\n"
+"PO-Revision-Date: 2013-05-28 06:22+0000\n"
 "Last-Translator: Chertykov Denis <chertykov@gmail.com>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Launchpad-Export-Date: 2013-03-16 04:56+0000\n"
-"X-Generator: Launchpad (build 16532)\n"
+"X-Launchpad-Export-Date: 2013-05-29 05:37+0000\n"
+"X-Generator: Launchpad (build 16640)\n"
 
 #. module: project
 #: view:project.project:0
@@ -27,6 +27,8 @@ msgid ""
 "If checked, this contract will be available in the project menu and you will "
 "be able to manage tasks or track issues"
 msgstr ""
+"Если выбрано, этот контракт станет активным в меню проекта, и вы сможете "
+"редактировать задачи или отслеживать проблемы"
 
 #. module: project
 #: field:project.project,progress_rate:0
@@ -217,7 +219,7 @@ msgstr "Предложение контакта"
 #. module: project
 #: help:project.config.settings,group_time_work_estimation_tasks:0
 msgid "Allows you to compute Time Estimation on tasks."
-msgstr ""
+msgstr "Позволяет вычислить расход времени на задачи."
 
 #. module: project
 #: field:report.project.task.user,user_id:0
@@ -913,6 +915,8 @@ msgid ""
 "Provides management of issues/bugs in projects.\n"
 "                This installs the module project_issue."
 msgstr ""
+"Обеспечивает управление проблем / ошибок в проектах.\n"
+"                 Устанавливает модуль project_issue."
 
 #. module: project
 #: help:project.task,kanban_state:0
@@ -927,7 +931,7 @@ msgstr ""
 #. module: project
 #: view:project.task:0
 msgid "10"
-msgstr ""
+msgstr "10"
 
 #. module: project
 #: help:project.project,analytic_account_id:0
@@ -953,7 +957,7 @@ msgstr "Отменить"
 #. module: project
 #: view:project.project:0
 msgid "Other Info"
-msgstr ""
+msgstr "Прочая информация"
 
 #. module: project
 #: view:project.task.delegate:0
@@ -981,6 +985,8 @@ msgid ""
 "Follow this project to automatically track the events associated to tasks "
 "and issues of this project."
 msgstr ""
+"Позволяет проекту автоматически отслеживать события, связанные с задачами и "
+"проблемами этого проекта."
 
 #. module: project
 #: view:project.task:0
@@ -990,7 +996,7 @@ msgstr "Исполнитель"
 #. module: project
 #: model:mail.message.subtype,name:project.mt_task_stage
 msgid "Stage Changed"
-msgstr ""
+msgstr "Стадия изменена"
 
 #. module: project
 #: view:project.project:0
@@ -1006,7 +1012,7 @@ msgstr "Важное"
 #. module: project
 #: field:project.category,name:0
 msgid "Name"
-msgstr ""
+msgstr "Название"
 
 #. module: project
 #: selection:report.project.task.user,month:0
@@ -1033,7 +1039,7 @@ msgstr "Общие"
 #: help:project.project,message_ids:0
 #: help:project.task,message_ids:0
 msgid "Messages and communication history"
-msgstr ""
+msgstr "Сообщения и история общения"
 
 #. module: project
 #: view:project.project:0
@@ -1041,6 +1047,8 @@ msgid ""
 "To invoice or setup invoicing and renewal options, go to the related "
 "contract:"
 msgstr ""
+"Для выставления счета или изменения счета и обновления вариантов, перейти к "
+"соответствующему контракту:"
 
 #. module: project
 #: field:project.task.delegate,state:0
@@ -1097,7 +1105,7 @@ msgstr "Порученные задания"
 #: view:project.task:0
 #: field:project.task,message_unread:0
 msgid "Unread Messages"
-msgstr ""
+msgstr "Непрочитанные"
 
 #. module: project
 #: view:project.task:0
@@ -1139,7 +1147,7 @@ msgstr "Показывать только срочные задания"
 #. module: project
 #: model:project.category,name:project.project_category_04
 msgid "Usability"
-msgstr ""
+msgstr "Удобство использования"
 
 #. module: project
 #: view:report.project.task.user:0
@@ -1156,7 +1164,7 @@ msgstr "Выполнил(а)"
 #: code:addons/project/project.py:181
 #, python-format
 msgid "Invalid Action!"
-msgstr ""
+msgstr "Неверное действие!"
 
 #. module: project
 #: help:project.task.type,state:0
@@ -1165,6 +1173,9 @@ msgid ""
 "stage. For example, if a stage is related to the status 'Close', when your "
 "document reaches this stage, it is automatically closed."
 msgstr ""
+"Статус документа автоматически изменяется по выбранному этапу. Например, "
+"если стадия связана со статусом «Закрыть» , когда ваш документ достигает "
+"этой стадии, оно автоматически закрывается."
 
 #. module: project
 #: view:project.task:0
@@ -1174,7 +1185,7 @@ msgstr "Доп. информация"
 #. module: project
 #: view:project.task:0
 msgid "Edit..."
-msgstr ""
+msgstr "Изменить..."
 
 #. module: project
 #: view:report.project.task.user:0
@@ -1185,7 +1196,7 @@ msgstr "№ задачи"
 #. module: project
 #: field:project.project,doc_count:0
 msgid "Number of documents attached"
-msgstr ""
+msgstr "Количество прикрепленных документов"
 
 #. module: project
 #: field:project.task,priority:0
@@ -1205,6 +1216,9 @@ msgid ""
 "automatically synchronizedwith Tasks (or optionally Issues if the Issue "
 "Tracker module is installed)."
 msgstr ""
+"Внутренние e-mail, связанный с этим проектом. Входящие письма автоматически "
+"синхронизируются с заданиями (или проблемами, если модуль Issue Tracker "
+"установлен)."
 
 #. module: project
 #: model:ir.actions.act_window,help:project.open_task_type_form
@@ -1237,7 +1251,7 @@ msgstr "%s (копия)"
 #. module: project
 #: model:mail.message.subtype,name:project.mt_project_task_stage
 msgid "Task Stage Changed"
-msgstr ""
+msgstr "Этап задачи изменен"
 
 #. module: project
 #: view:project.task:0
@@ -1269,12 +1283,12 @@ msgstr "Время отсрочки"
 #. module: project
 #: view:project.project:0
 msgid "Team"
-msgstr ""
+msgstr "Группа"
 
 #. module: project
 #: help:project.config.settings,time_unit:0
 msgid "This will set the unit of measure used in projects and tasks."
-msgstr ""
+msgstr "Установить единицу измерения, используемую в проектах и задачах."
 
 #. module: project
 #: selection:project.task,priority:0
@@ -1328,7 +1342,7 @@ msgstr "Заголовок вашего проверочного задания"
 #. module: project
 #: field:project.config.settings,time_unit:0
 msgid "Working time unit"
-msgstr ""
+msgstr "Единица рабочего времени"
 
 #. module: project
 #: view:project.project:0
@@ -1344,7 +1358,7 @@ msgstr "Низкий"
 #. module: project
 #: selection:project.project,state:0
 msgid "Closed"
-msgstr ""
+msgstr "Закрыто"
 
 #. module: project
 #: view:project.project:0
@@ -1366,7 +1380,7 @@ msgstr "В ожидании"
 #: view:project.category:0
 #: field:project.task,categ_ids:0
 msgid "Tags"
-msgstr ""
+msgstr "Теги"
 
 #. module: project
 #: model:ir.model,name:project.model_project_task_history
@@ -1386,7 +1400,7 @@ msgstr ""
 #. module: project
 #: help:project.config.settings,group_manage_delegation_task:0
 msgid "Allows you to delegate tasks to other users."
-msgstr ""
+msgstr "Позволяет делегировать задачи другим пользователям."
 
 #. module: project
 #: field:project.project,active:0
@@ -1415,7 +1429,7 @@ msgstr ""
 #. module: project
 #: view:project.config.settings:0
 msgid "Helpdesk & Support"
-msgstr ""
+msgstr "Поддержка"
 
 #. module: project
 #: help:report.project.task.user,opening_days:0
@@ -1441,7 +1455,7 @@ msgstr ""
 #: code:addons/project/project.py:220
 #, python-format
 msgid "Attachments"
-msgstr ""
+msgstr "Вложения"
 
 #. module: project
 #: view:project.task:0
@@ -1464,6 +1478,8 @@ msgid ""
 "You cannot delete a project containing tasks. You can either delete all the "
 "project's tasks and then delete the project or simply deactivate the project."
 msgstr ""
+"Вы не можете удалить проект, содержащий задачи. Вы можете либо удалить все "
+"задачи проекта, а затем удалить проект или просто сделать проект неактивным."
 
 #. module: project
 #: model:process.transition.action,name:project.process_transition_action_draftopentask0
@@ -1474,7 +1490,7 @@ msgstr "Открытые"
 #. module: project
 #: field:project.project,privacy_visibility:0
 msgid "Privacy / Visibility"
-msgstr ""
+msgstr "Безопасность/Видимость"
 
 #. module: project
 #: view:project.task:0
@@ -1488,7 +1504,7 @@ msgstr "Оставшееся время"
 #. module: project
 #: model:mail.message.subtype,description:project.mt_task_stage
 msgid "Stage changed"
-msgstr ""
+msgstr "Этап изменен"
 
 #. module: project
 #: constraint:project.task:0
@@ -1521,7 +1537,7 @@ msgstr "Общее время"
 #. module: project
 #: model:ir.model,name:project.model_project_config_settings
 msgid "project.config.settings"
-msgstr ""
+msgstr "project.config.settings"
 
 #. module: project
 #: model:project.task.type,name:project.project_tt_development
@@ -1586,12 +1602,12 @@ msgstr "Назначить на"
 #. module: project
 #: model:res.groups,name:project.group_time_work_estimation_tasks
 msgid "Time Estimation on Tasks"
-msgstr ""
+msgstr "Оценка времени на задачи"
 
 #. module: project
 #: field:project.task,total_hours:0
 msgid "Total"
-msgstr ""
+msgstr "Всего"
 
 #. module: project
 #: model:process.node,note:project.process_node_taskbydelegate0
@@ -1601,7 +1617,7 @@ msgstr "Поручить ваше задание другому пользова
 #. module: project
 #: model:mail.message.subtype,description:project.mt_task_started
 msgid "Task started"
-msgstr ""
+msgstr "Задание начато"
 
 #. module: project
 #: help:project.task.reevaluate,remaining_hours:0
@@ -1614,6 +1630,8 @@ msgid ""
 "This stage is not visible, for example in status bar or kanban view, when "
 "there are no records in that stage to display."
 msgstr ""
+"Эта стадия не видима, например в статус-баре или виде канбан, когда нет "
+"записей на этой стадии для отображения."
 
 #. module: project
 #: view:project.task:0
@@ -1643,7 +1661,7 @@ msgstr "Проекты в ожидании"
 #. module: project
 #: view:project.task:0
 msgid "Remaining"
-msgstr ""
+msgstr "Осталось"
 
 #. module: project
 #: field:project.task,progress:0
@@ -1672,17 +1690,17 @@ msgstr ""
 #. module: project
 #: field:project.config.settings,module_project_issue:0
 msgid "Track issues and bugs"
-msgstr ""
+msgstr "Отслеживание проблем и ошибок"
 
 #. module: project
 #: field:project.config.settings,module_project_mrp:0
 msgid "Generate tasks from sale orders"
-msgstr ""
+msgstr "Создание задач из заказов"
 
 #. module: project
 #: model:ir.ui.menu,name:project.menu_task_types_view
 msgid "Task Stages"
-msgstr ""
+msgstr "Этапы задач"
 
 #. module: project
 #: model:process.node,note:project.process_node_drafttask0
@@ -1693,7 +1711,7 @@ msgstr "Определить требования и установить зап
 #: field:project.project,message_ids:0
 #: field:project.task,message_ids:0
 msgid "Messages"
-msgstr ""
+msgstr "Сообщения"
 
 #. module: project
 #: field:project.project,color:0
@@ -1752,17 +1770,17 @@ msgstr "Дата окончания"
 #. module: project
 #: field:project.task.type,state:0
 msgid "Related Status"
-msgstr ""
+msgstr "Связанный статус"
 
 #. module: project
 #: view:project.project:0
 msgid "Documents"
-msgstr ""
+msgstr "Документы"
 
 #. module: project
 #: model:mail.message.subtype,description:project.mt_task_new
 msgid "Task created"
-msgstr ""
+msgstr "Задача создана"
 
 #. module: project
 #: view:report.project.task.user:0
@@ -1774,7 +1792,7 @@ msgstr "# дней"
 #: field:project.project,message_follower_ids:0
 #: field:project.task,message_follower_ids:0
 msgid "Followers"
-msgstr ""
+msgstr "Подписчики"
 
 #. module: project
 #: selection:project.project,state:0
@@ -1812,7 +1830,7 @@ msgstr "Проверка задания"
 #. module: project
 #: field:project.config.settings,module_project_long_term:0
 msgid "Manage resources planning on gantt view"
-msgstr ""
+msgstr "Управление планированием ресурсов на диаграмме Ганта"
 
 #. module: project
 #: view:project.task:0
@@ -1871,7 +1889,7 @@ msgstr "Проекты"
 #. module: project
 #: model:res.groups,name:project.group_tasks_work_on_tasks
 msgid "Task's Work on Tasks"
-msgstr ""
+msgstr "Задачи, работающие на задачи"
 
 #. module: project
 #: help:project.task.delegate,name:0
@@ -1914,7 +1932,7 @@ msgstr "Декабрь"
 #: view:project.task.delegate:0
 #: view:project.task.reevaluate:0
 msgid "or"
-msgstr ""
+msgstr "или"
 
 #. module: project
 #: help:project.config.settings,module_project_mrp:0
@@ -1938,7 +1956,7 @@ msgstr ""
 #. module: project
 #: model:project.category,name:project.project_category_03
 msgid "Experiment"
-msgstr ""
+msgstr "Эксперимент"
 
 #. module: project
 #: model:process.transition.action,name:project.process_transition_action_opendrafttask0
@@ -1998,7 +2016,7 @@ msgstr ""
 #: model:ir.actions.act_window,name:project.action_config_settings
 #: view:project.config.settings:0
 msgid "Configure Project"
-msgstr ""
+msgstr "Настроить проект"
 
 #. module: project
 #: view:project.task.history.cumulative:0
@@ -2030,7 +2048,7 @@ msgstr "Пожалуйста, сначала удалите проект, ссы
 #: model:mail.message.subtype,name:project.mt_project_task_new
 #: model:mail.message.subtype,name:project.mt_task_new
 msgid "Task Created"
-msgstr ""
+msgstr "Задание создано"
 
 #. module: project
 #: view:report.project.task.user:0
@@ -2048,12 +2066,12 @@ msgstr "Проекты, в которых я менеджер"
 #: selection:project.task.history,kanban_state:0
 #: selection:project.task.history.cumulative,kanban_state:0
 msgid "Ready for next stage"
-msgstr ""
+msgstr "Готово к следующей стадии"
 
 #. module: project
 #: field:project.task.type,case_default:0
 msgid "Default for New Projects"
-msgstr ""
+msgstr "По умолчанию для нового проекта"
 
 #. module: project
 #: view:project.task:0
@@ -2098,7 +2116,7 @@ msgstr ""
 #. module: project
 #: model:mail.message.subtype,description:project.mt_task_closed
 msgid "Task closed"
-msgstr ""
+msgstr "Задание закрыто"
 
 #. module: project
 #: selection:report.project.task.user,month:0
@@ -2130,13 +2148,13 @@ msgstr ""
 #. module: project
 #: selection:project.project,privacy_visibility:0
 msgid "Followers Only"
-msgstr ""
+msgstr "Только для подписчиков"
 
 #. module: project
 #: view:board.board:0
 #: field:project.project,task_count:0
 msgid "Open Tasks"
-msgstr ""
+msgstr "Открытые задачи"
 
 #. module: project
 #: field:project.project,priority:0
diff --git a/addons/project/process/task_process.xml b/addons/project/process/task_process.xml
index 4a73bfd00d1..9955fe1ffe1 100644
--- a/addons/project/process/task_process.xml
+++ b/addons/project/process/task_process.xml
@@ -68,24 +68,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Delegate&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Delegates tasks to the other user&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_drafttask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_taskbydelegate0"/>
+            <field name="target_node_id" ref="process_node_drafttask0"/>
+            <field name="source_node_id" ref="process_node_taskbydelegate0"/>
         </record>
 
         <record id="process_transition_draftopentask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Draft Open task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;From draft state, it will come into the open state.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_opentask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_drafttask0"/>
+            <field name="target_node_id" ref="process_node_opentask0"/>
+            <field name="source_node_id" ref="process_node_drafttask0"/>
         </record>
 
         <record id="process_transition_opendonetask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Open Done Task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;When task is completed, it will come into the done state.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_donetask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_opentask0"/>
+            <field name="target_node_id" ref="process_node_donetask0"/>
+            <field name="source_node_id" ref="process_node_opentask0"/>
         </record>
 
 
diff --git a/addons/project/project.py b/addons/project/project.py
index 5d5abce3066..28e4bd6e5d2 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -85,7 +85,7 @@ class project(osv.osv):
         if context and context.get('user_preference'):
                 cr.execute("""SELECT project.id FROM project_project project
                            LEFT JOIN account_analytic_account account ON account.id = project.analytic_account_id
-                           LEFT JOIN project_user_rel rel ON rel.project_id = project.analytic_account_id
+                           LEFT JOIN project_user_rel rel ON rel.project_id = project.id
                            WHERE (account.user_id = %s or rel.uid = %s)"""%(user, user))
                 return [(r[0]) for r in cr.fetchall()]
         return super(project, self).search(cr, user, args, offset=offset, limit=limit, order=order,
@@ -450,7 +450,7 @@ class project(osv.osv):
 
         for project in projects:
             if (not project.members) and force_members:
-                raise osv.except_osv(_('Warning!'),_("You must assign members on the project '%s' !") % (project.name,))
+                raise osv.except_osv(_('Warning!'),_("You must assign members on the project '%s'!") % (project.name,))
 
         resource_pool = self.pool.get('resource.resource')
 
@@ -581,12 +581,12 @@ class task(base_stage, osv.osv):
 
     _track = {
         'state': {
-            'project.mt_task_new': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'new',
+            'project.mt_task_new': lambda self, cr, uid, obj, ctx=None: obj['state'] in ['new', 'draft'],
             'project.mt_task_started': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'open',
             'project.mt_task_closed': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'done',
         },
         'stage_id': {
-            'project.mt_task_stage': lambda self, cr, uid, obj, ctx=None: obj['state'] not in ['new', 'done', 'open'],
+            'project.mt_task_stage': lambda self, cr, uid, obj, ctx=None: obj['state'] not in ['new', 'draft', 'done', 'open'],
         },
         'kanban_state': {  # kanban state: tracked, but only block subtype
             'project.mt_task_blocked': lambda self, cr, uid, obj, ctx=None: obj['kanban_state'] == 'blocked',
@@ -956,7 +956,7 @@ class task(base_stage, osv.osv):
             if task.child_ids:
                 for child in task.child_ids:
                     if child.state in ['draft', 'open', 'pending']:
-                        raise osv.except_osv(_("Warning !"), _("Child task still open.\nPlease cancel or complete child task first."))
+                        raise osv.except_osv(_("Warning!"), _("Child task still open.\nPlease cancel or complete child task first."))
         return True
 
     def action_close(self, cr, uid, ids, context=None):
@@ -1120,10 +1120,12 @@ class task(base_stage, osv.osv):
             context = {}
         if not vals.get('stage_id'):
             ctx = context.copy()
-            if  vals.get('project_id'):
+            if vals.get('project_id'):
                 ctx['default_project_id'] = vals['project_id']
             vals['stage_id'] = self._get_default_stage_id(cr, uid, context=ctx)
-        task_id = super(task, self).create(cr, uid, vals, context=context)
+        # context: no_log, because subtype already handle this
+        create_context = dict(context, mail_create_nolog=True)
+        task_id = super(task, self).create(cr, uid, vals, context=create_context)
         self._store_history(cr, uid, [task_id], context=context)
         return task_id
 
@@ -1197,6 +1199,17 @@ class task(base_stage, osv.osv):
         return [task.project_id.message_get_reply_to()[0] if task.project_id else False
                     for task in self.browse(cr, uid, ids, context=context)]
 
+    def check_mail_message_access(self, cr, uid, mids, operation, model_obj=None, context=None):
+        """ mail.message document permission rule: can post a new message if can read
+            because of portal document. """
+        if not model_obj:
+            model_obj = self
+        if operation == 'create':
+            model_obj.check_access_rights(cr, uid, 'read')
+            model_obj.check_access_rule(cr, uid, mids, 'read', context=context)
+        else:
+            return super(task, self).check_mail_message_access(cr, uid, mids, operation, model_obj=model_obj, context=context)
+
     def message_new(self, cr, uid, msg, custom_values=None, context=None):
         """ Override to updates the document according to the email. """
         if custom_values is None: custom_values = {}
@@ -1205,7 +1218,7 @@ class task(base_stage, osv.osv):
             'planned_hours': 0.0,
         }
         defaults.update(custom_values)
-        return super(task,self).message_new(cr, uid, msg, custom_values=defaults, context=context)
+        return super(task, self).message_new(cr, uid, msg, custom_values=defaults, context=context)
 
     def message_update(self, cr, uid, ids, msg, update_vals=None, context=None):
         """ Override to update the task according to the email. """
diff --git a/addons/project/report/project_cumulative.xml b/addons/project/report/project_cumulative.xml
index c30c91fe6c0..17e059c8de7 100644
--- a/addons/project/report/project_cumulative.xml
+++ b/addons/project/report/project_cumulative.xml
@@ -6,7 +6,7 @@
             <field name="name">project.task.history.cumulative.tree</field>
             <field name="model">project.task.history.cumulative</field>
             <field name="arch" type="xml">
-                <tree string="Tasks's Cumulative Flow">
+                <tree string="Tasks's Cumulative Flow" create="false">
                     <field name="date"/>
                     <field name="project_id"/>
                     <field name="task_id"/>