Raise exception class instead of a string

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@21489 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/PropertyManager.py

@@ -107,7 +107,7 @@ def PropertyManager_setProperty(self, id, value, type=None):
 
     if type in ('selection', 'multiple selection'):
         if not hasattr(self, value):
-            raise 'Bad Request', 'No select variable %s' % value
+            raise BadRequest, 'No select variable %s' % value
         self._local_properties=getattr(self, '_local_properties', ()) + (
             {'id':id, 'type':type, 'select_variable':value},)
         if type=='selection':