the method should be tested on context, not on self

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2369 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PredicateGroup.py

@@ -154,7 +154,7 @@ identify a bank account."""
     # Test method calls
     test_method_id = self.getTestMethodId()
     if test_method_id is not None and result:
-      method = getattr(self,method)
+      method = getattr(context,method)
       result = result and method()
     # XXX Add here additional method calls
     return result