diff -r a4e3e9b1a9cd -r 3455f72010fe entity.py
--- a/entity.py	Thu Aug 13 12:18:37 2009 +0200
+++ b/entity.py	Thu Aug 13 12:18:55 2009 +0200
@@ -267,14 +267,6 @@
 
     @classmethod
     @cached
-    def parent_classes(cls):
-        parents = [cls.vreg['etypes'].etype_class(e.type)
-                   for e in cls.e_schema.ancestors()]
-        parents.append(cls.vreg['etypes'].etype_class('Any'))
-        return parents
-
-    @classmethod
-    @cached
     def _rest_attr_info(cls):
         mainattr, needcheck = 'eid', True
         if cls.rest_attr: