Add domain on company according rules for issue965

company.py

@@ -155,7 +155,8 @@ User()
 
 class Property(ModelSQL, ModelView):
     _name = 'ir.property'
-    company = fields.Many2One('company.company', 'Company')
+    company = fields.Many2One('company.company', 'Company',
+            domain="[('id', '=', context.get('company', 0))]")
 
     def _set_values(self, cursor, user_id, name, model, res_id, val, field_id,
             context=None):