Fixed #7496 -- It's now possible to pickle SortedDicts with pickle protocol 2

(used in caching). Thanks, John Huddleston.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8531 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 5 insertions, 0 deletions

diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index 818731ba04..5837c3d236 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -54,6 +54,11 @@ class SortedDict(dict):
     """
     A dictionary that keeps its keys in the order in which they're inserted.
     """
+    def __new__(cls, *args, **kwargs):
+        instance = super(SortedDict, cls).__new__(cls, *args, **kwargs)
+        instance.keyOrder = []
+        return instance
+
     def __init__(self, data=None):
         if data is None:
             data = {}