diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index e99296a15e1..e332799efdc 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -3076,7 +3076,7 @@ class BaseModel(object):
 
         cr.commit()     # start a new transaction
 
-        self._add_sql_constraints(cr, context["module"])
+        self._add_sql_constraints(cr)
 
         if create:
             self._execute_sql(cr)
@@ -3203,7 +3203,7 @@ class BaseModel(object):
             _schema.debug("Create table '%s': m2m relation between '%s' and '%s'", m2m_tbl, self._table, ref)
 
 
-    def _add_sql_constraints(self, cr, module):
+    def _add_sql_constraints(self, cr):
         """
 
         Modify this model's database table constraints so they match the one in