[1.0.X] Fixed a false failure in the test suite when running Oracle. Backport...

[1.0.X] Fixed a false failure in the test suite when running Oracle. Backport of [10125] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10126 bcc190cf-cafb-0310-a4f2-bffc1f526a37