[FIX] mail: same_thread back to True by default, otherwise this is not anymore possible to send email in non mass mailing. Same thread should be changed to False in trunk release

bzr revid: dle@openerp.com-20140130144442-qmbci74sdznod4k3

addons/mail/wizard/mail_compose_message.py

@@ -130,7 +130,7 @@ class mail_compose_message(osv.TransientModel):
             'wizard_id', 'attachment_id', 'Attachments'),
         'filter_id': fields.many2one('ir.filters', 'Filters'),
     }
-
+    #TODO change same_thread to False in trunk (Require view update)
     _defaults = {
         'composition_mode': 'comment',
         'body': lambda self, cr, uid, ctx={}: '',
@@ -138,7 +138,7 @@ class mail_compose_message(osv.TransientModel):
         'partner_ids': lambda self, cr, uid, ctx={}: [],
         'post': False,
         'notify': False,
-        'same_thread': False,
+        'same_thread': True,
     }
 
     def check_access_rule(self, cr, uid, ids, operation, context=None):