Assert only if instances match.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1981 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/util.py

@@ -115,7 +115,8 @@ class Enum(dict):
             if other is None:
                 return False
             assert isinstance(other, (Enum.Item, int, float, long))
-            assert self._enum == other._enum
+            if isinstance(other, Enum):
+                assert self._enum == other._enum
             return int(self) == int(other)
 
     def __init__(self):