Overrides the default to be able to forward to the directory listing
        instead of the default change_list_view

def response_change(self, request, obj):
        """
        Overrides the default to be able to forward to the directory listing
        instead of the default change_list_view
        """
        if (
            request.POST
            and '_continue' not in request.POST
            and '_saveasnew' not in request.POST
            and '_addanother' not in request.POST
        ):

            if obj.parent:
                url = reverse('admin:filer-directory_listing',
                              kwargs={'folder_id': obj.parent.id})
            else:
                url = reverse('admin:filer-directory_listing-root')
            url = "{0}{1}".format(
                url,
                admin_url_params_encoded(request),
            )
            return HttpResponseRedirect(url)
        return super(FolderAdmin, self).response_change(request, obj)