Merge lp:~camptocamp/openobject-server/trunk-no-sql-constraint-abstract-model-1151703 into lp:openobject-server

[Guewen Baconnier @ Camptocamp]

[FIX] add SQL constraints only for models stored in database (not on AbstractModel)

Fix for lp:1151703 (sql_constraints should not be created for AbstractModel)

=== modified file 'openerp/osv/orm.py'
--- openerp/osv/orm.py	2013-02-25 15:58:28 +0000
+++ openerp/osv/orm.py	2013-03-07 09:07:09 +0000
@@ -3204,7 +3204,8 @@
 
         cr.commit()     # start a new transaction
 
-        self._add_sql_constraints(cr)
+        if getattr(self, '_auto', True):
+            self._add_sql_constraints(cr)
 
         if create:
             self._execute_sql(cr)