Fixed #9129 -- Restored a force_unicode that was lost when unicode changes...

Fixed #9129 -- Restored a force_unicode that was lost when unicode changes were merged to newforms-admin.  Thanks Ricardo & Ramiro.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9070 bcc190cf-cafb-0310-a4f2-bffc1f526a37