Fixed #11700 -- Stopped admin actions and list_editable fields to show up in...

Fixed #11700 -- Stopped admin actions and list_editable fields to show up in popups. Thanks to Simon Meers for the initial patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15129 bcc190cf-cafb-0310-a4f2-bffc1f526a37