From 54546f23f09a989ee3c1c3e629eac98706b6262e Mon Sep 17 00:00:00 2001
From: Malcolm Tredinnick <malcolm.tredinnick@gmail.com>
Date: Thu, 21 Feb 2008 21:27:44 +0000
Subject: [PATCH] Fixed #6627 -- Made dict.clear() work for SortedDicts.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7140 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/utils/datastructures.py                | 4 ++++
 tests/regressiontests/datastructures/tests.py | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index a2b78a31c56..4c278c0d8e9 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -155,6 +155,10 @@ class SortedDict(dict):
         """
         return '{%s}' % ', '.join(['%r: %r' % (k, v) for k, v in self.items()])
 
+    def clear(self):
+        super(SortedDict, self).clear()
+        self.keyOrder = []
+
 class MultiValueDictKeyError(KeyError):
     pass
 
diff --git a/tests/regressiontests/datastructures/tests.py b/tests/regressiontests/datastructures/tests.py
index 172057f0800..b51b4b12339 100644
--- a/tests/regressiontests/datastructures/tests.py
+++ b/tests/regressiontests/datastructures/tests.py
@@ -101,6 +101,12 @@ Init from sequence of tuples
 >>> print repr(d)
 {1: 'one', 0: 'zero', 2: 'two'}
 
+>>> d.clear()
+>>> d
+{}
+>>> d.keyOrder
+[]
+
 ### DotExpandedDict ############################################################
 
 >>> d = DotExpandedDict({'person.1.firstname': ['Simon'], 'person.1.lastname': ['Willison'], 'person.2.firstname': ['Adrian'], 'person.2.lastname': ['Holovaty']})