fixes issue 200
fixes issue 200

git-svn-id: 3aa5de92a8d0d5975374cb130a3a094a6d0a5a98@557 b1eb0509-c838-0410-b15c-e5ce2c1b85ca

agushuley/gu-django-filebrowser-no-grappelli,aladdinwang/django-filebrowser-no-grappelli,agushuley/gu-django-filebrowser-no-grappelli,agushuley/gu-django-filebrowser-no-grappelli,wardi/django-filebrowser-no-grappelli,nicoechaniz/django-filebrowser-no-grapelli-3.1-merge,wardi/django-filebrowser-no-grappelli,MagicSolutions/django-filebrowser-no-grappelli,wardi/django-filebrowser-no-grappelli,agushuley/gu-django-filebrowser-no-grappelli,nicoechaniz/django-filebrowser-no-grapelli-3.1-merge,nicoechaniz/django-filebrowser-no-grapelli-3.1-merge,aladdinwang/django-filebrowser-no-grappelli,MagicSolutions/django-filebrowser-no-grappelli,MagicSolutions/django-filebrowser-no-grappelli,aladdinwang/django-filebrowser-no-grappelli,wardi/django-filebrowser-no-grappelli