Added a transaction rollback needed to clean up after the test introduced by r12764.
Added a transaction rollback needed to clean up after the test introduced by r12764.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@12788 bcc190cf-cafb-0310-a4f2-bffc1f526a37

t11e/django,t11e/django,t11e/django