Description: Add missing NOT NULL constraint
  Inherited tables cannot reliably drop NOT NULL constraints in PostgreSQL. It
  works, but you cannot import a dump of this afterwards.
Auther: Maximilian Gass <maximilian.gass@credativ.de>
--- a/bin/addons/base/ir/ir_actions.py
+++ b/bin/addons/base/ir/ir_actions.py
@@ -170,7 +170,7 @@
         return res
 
     _columns = {
-        'name': fields.char('Action Name', size=64, translate=True),
+        'name': fields.char('Action Name', size=64, required=True, translate=True),
         'type': fields.char('Action Type', size=32, required=True),
         'view_id': fields.many2one('ir.ui.view', 'View Ref.', ondelete='cascade'),
         'domain': fields.char('Domain Value', size=250),