From: Raymond Hettinger <python@rcn.com>
Date: Wed, 20 Apr 2011 00:17:23 +0000 (-0700)
Subject: Issue #11875: Alter the previous fix to work better with subclasses
X-Git-Tag: v3.2.1b1~100^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d07eaf177c7d43a2479c1eb1fbab55e26e3822fa;p=python

Issue #11875: Alter the previous fix to work better with subclasses
---

diff --git a/Lib/collections.py b/Lib/collections.py
index 5ae590763b..79912ecba1 100644
--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -102,7 +102,7 @@ class OrderedDict(dict):
         'Return state information for pickling'
         items = [[k, self[k]] for k in self]
         inst_dict = vars(self).copy()
-        for k in vars(self.__class__()):
+        for k in vars(OrderedDict()):
             inst_dict.pop(k, None)
         if inst_dict:
             return (self.__class__, (items,), inst_dict)