[MERGE] Forward-port of latest saas-4 fixes, up to 0452851

1 files changed, 4 insertions, 3 deletions

diff --git a/addons/mail/mail_thread.py b/addons/mail/mail_thread.py
index acb1793b7bd..11f93e25632 100644
--- a/addons/mail/mail_thread.py
+++ b/addons/mail/mail_thread.py
@@ -669,9 +669,10 @@ class mail_thread(osv.AbstractModel):
 
     def message_get_default_recipients(self, cr, uid, ids, context=None):
         if context and context.get('thread_model') and context['thread_model'] in self.pool and context['thread_model'] != self._name:
-            sub_ctx = dict(context)
-            sub_ctx.pop('thread_model')
-            return self.pool[context['thread_model']].message_get_default_recipients(cr, uid, ids, context=sub_ctx)
+            if hasattr(self.pool[context['thread_model']], 'message_get_default_recipients'):
+                sub_ctx = dict(context)
+                sub_ctx.pop('thread_model')
+                return self.pool[context['thread_model']].message_get_default_recipients(cr, uid, ids, context=sub_ctx)
         res = {}
         for record in self.browse(cr, SUPERUSER_ID, ids, context=context):
             recipient_ids, email_to, email_cc = set(), False, False