From e9e72fe5f149fec25108835fb71fac22aa579f80 Mon Sep 17 00:00:00 2001
From: "Adrien Peiffer (ACSONE)" <adrien.peiffer@acsone.eu>
Date: Wed, 18 Jan 2017 10:37:54 +0100
Subject: [PATCH] [IMP] Move domain in python in order to allow inheritance

---
 .../wizard/mail_compose_message.py                         | 7 ++++++-
 .../wizard/mail_compose_message_view.xml                   | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/mail_attach_existing_attachment/wizard/mail_compose_message.py b/mail_attach_existing_attachment/wizard/mail_compose_message.py
index a86e4a80..91d6004a 100644
--- a/mail_attach_existing_attachment/wizard/mail_compose_message.py
+++ b/mail_attach_existing_attachment/wizard/mail_compose_message.py
@@ -38,11 +38,16 @@ class MailComposeMessage(models.TransientModel):
             res['can_attach_attachment'] = True  # pragma: no cover
         return res
 
+    @api.model
+    def _get_object_attachment_domain(self):
+        return "[('res_model', '=', model), ('res_id', '=', res_id)]"
+
     can_attach_attachment = fields.Boolean(string='Can Attach Attachment')
     object_attachment_ids = fields.Many2many(
         comodel_name='ir.attachment',
         relation='mail_compose_message_ir_attachments_object_rel',
-        column1='wizard_id', column2='attachment_id', string='Attachments')
+        column1='wizard_id', column2='attachment_id', string='Attachments',
+        domain=lambda self: self._get_object_attachment_domain())
 
     @api.multi
     def get_mail_values(self, res_ids):
diff --git a/mail_attach_existing_attachment/wizard/mail_compose_message_view.xml b/mail_attach_existing_attachment/wizard/mail_compose_message_view.xml
index d79a0342..b347dcd4 100644
--- a/mail_attach_existing_attachment/wizard/mail_compose_message_view.xml
+++ b/mail_attach_existing_attachment/wizard/mail_compose_message_view.xml
@@ -9,7 +9,7 @@
                 <field name="can_attach_attachment" invisible="1"/>
                 <div attrs="{'invisible': [('can_attach_attachment', '=', False)]}">
                     <br />
-                    <field name="object_attachment_ids" widget="many2many_checkboxes" domain="[('res_model', '=', model), ('res_id', '=', res_id)]" />
+                    <field name="object_attachment_ids" widget="many2many_checkboxes" />
                 </div>
             </xpath>
         </field>