diff --git a/addons/google_calendar/google_calendar.py b/addons/google_calendar/google_calendar.py
index fcd7d6af597..fbfaf2f2ba4 100644
--- a/addons/google_calendar/google_calendar.py
+++ b/addons/google_calendar/google_calendar.py
@@ -710,7 +710,7 @@ class crm_meeting(osv.osv):
     _columns = {        
         'oe_update_date': fields.datetime('OpenERP Update Date'),
     }
-    _sql_constraints = [('google_id_uniq','unique(google_internal_event_id)', 'Google ID must be unique!')]
+    
 # If attendees are updated, we need to specify that next synchro need an action    
 class calendar_attendee(osv.osv):
     _inherit = 'calendar.attendee'
@@ -720,6 +720,8 @@ class calendar_attendee(osv.osv):
         'oe_synchro_date': fields.datetime('OpenERP Synchro Date'),
     }
     
+    _sql_constraints = [('google_id_uniq','unique(google_internal_event_id)', 'Google ID must be unique!')]
+    
     def write(self, cr, uid, ids, vals, context=None):
         if context is None:
             context = {}
diff --git a/addons/google_calendar/google_calendar.pyc b/addons/google_calendar/google_calendar.pyc
index dc0fd0c1df8..10b5741e544 100644
Binary files a/addons/google_calendar/google_calendar.pyc and b/addons/google_calendar/google_calendar.pyc differ