Fixed #12506 - 'lazy' fails when there are multiple expected classes with the same method

Thanks to Alex for report and patch



git-svn-id: http://code.djangoproject.com/svn/django/trunk@12104 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/utils/tests.py

@@ -12,6 +12,7 @@ import datastructures
 import itercompat
 
 from decorators import DecoratorFromMiddlewareTests
+from functional import FunctionalTestCase
 
 # We need this because "datastructures" uses sorted() and the tests are run in
 # the scope of this module.