From 01a03e10ca17b3fc3e8f95b15bb31df9b0c157dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thibault=20Delavall=C3=A9e?= <tde@openerp.com>
Date: Wed, 4 Apr 2012 13:21:28 +0200
Subject: [PATCH] [IMP] mail.message: added a child_ids relationship on
 message, linked to parent_id. It will allow to know the number of messages
 present in a thread, for a better user experience about more buttons.

bzr revid: tde@openerp.com-20120404112128-jzc9cogti4ip2glu
---
 addons/mail/mail_message.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/mail/mail_message.py b/addons/mail/mail_message.py
index 6afeceb6816..7f0f5bde99a 100644
--- a/addons/mail/mail_message.py
+++ b/addons/mail/mail_message.py
@@ -123,6 +123,7 @@ class mail_message_common(osv.osv_memory):
                         help="Content of the message. This content equals the body_text field for plain-test messages, and body_html for rich-text/HTML messages. This allows having one field if we want to access the content matching the message subtype."),
         'parent_id': fields.many2one('mail.message', 'Parent message', help="Parent message, used for displaying as threads with hierarchy",
                         select=True, ondelete='set null',),
+        'child_ids': fields.one2many('mail.message', 'parent_id', 'Child messages'),
     }
 
     _defaults = {