Fixed #8570: Corrected some code that was using 8-space tabs for some reason....

Fixed #8570: Corrected some code that was using 8-space tabs for some reason. Thanks to Manuel Saelices for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9019 bcc190cf-cafb-0310-a4f2-bffc1f526a37