Fixed #7718 -- Added a naive implementation of sorted() for Python 2.3 compatibility, and modified test cases to import the function when required.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7914 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/utils/itercompat.py

@@ -0,0 +1,15 @@
+"""
+# Tests of the utils itercompat library.
+
+>>> from django.utils.itercompat import sorted as compat_sorted
+
+# Check the replacement version of sorted
+>>> x = [5,1,4,2,3]
+>>> y = compat_sorted(x)
+>>> print y
+[1, 2, 3, 4, 5]
+
+>>> print x 
+[5, 1, 4, 2, 3]
+
+"""