Fixed #12164 -- Removed the Python 2.3 compatibility imports and workarounds. Thanks to timo and claudep for the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13094 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/model_formsets/models.py

@@ -2,11 +2,6 @@ import datetime
 from django import forms
 from django.db import models
 
-try:
-    sorted
-except NameError:
-    from django.utils.itercompat import sorted
-
 class Author(models.Model):
     name = models.CharField(max_length=100)