From 3648c2034381b9fd283fb83ae485617e2e68aaee Mon Sep 17 00:00:00 2001
From: Jean-Paul Smets <jp@nexedi.com>
Date: Mon, 12 Mar 2007 10:03:13 +0000
Subject: [PATCH] Implementation of Tester now conformant to spec. An object
 has a property only if the property has been set on it.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13333 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5Type/Accessor/Base.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/product/ERP5Type/Accessor/Base.py b/product/ERP5Type/Accessor/Base.py
index 7b475b51a9..2b556db073 100644
--- a/product/ERP5Type/Accessor/Base.py
+++ b/product/ERP5Type/Accessor/Base.py
@@ -179,5 +179,4 @@ class Tester(Method):
       self._storage_id = storage_id
 
     def __call__(self, instance, *args, **kw):
-      #return getattr(instance, self._key, None) not in self._null
-      return getattr(aq_base(instance), self._storage_id, None) is not None # No acquisition on properties
+      return aq_base(instance).__dict__.has_key(self._storage_id) # No acquisition on properties
-- 
2.30.9