[1.1.X] Python 2.3 compatibility: we still need the special sets import here.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@13018 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/introspection/tests.py

@@ -5,6 +5,11 @@ from django.utils import functional
 
 from models import Reporter, Article
 
+try:
+    set
+except NameError:
+    from sets import Set as set     # Python 2.3 fallback
+
 #
 # The introspection module is optional, so methods tested here might raise
 # NotImplementedError. This is perfectly acceptable behavior for the backend