def METHOD_NAME(self):
    self._create_xform()
    self.xform.downloadable = False
    self.xform.save()
    xml_path = os.path.join(
        self.this_directory, "fixtures",
        "transportation", "transportation_empty_submission.xml")
    self._make_submission(xml_path)
    self.assertTrue(self.response.status_code, 400)