'Test that actions which don\'t return an HttpResponse are redirected to
the same page, retaining the querystring (which may contain changelist
information).'

def test_default_redirect(self):

    action_data = {ACTION_CHECKBOX_NAME: [1], u'action': u'external_mail', u'index': 0}
    url = u'/test_admin/admin/admin_views/externalsubscriber/?o=1'
    response = self.client.post(url, action_data)
    self.assertRedirects(response, url)
