Fixed a bunch of Python 2.3 test failures.

All remaining buildbot failures on 2.3 are not due to the test suite, as far as
I can work out.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8055 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/utils/tests.py

@@ -11,6 +11,13 @@ import datastructures
 import itercompat
 from decorators import DecoratorFromMiddlewareTests
 
+# We need this because "datastructures" uses sorted() and the tests are run in
+# the scope of this module.
+try:
+    sorted
+except NameError:
+    from django.utils.itercompat import sorted  # For Python 2.3
+
 # Extra tests
 __test__ = {
     'timesince': timesince,