def METHOD_NAME(self):
    request_body = {
        'document_id': self.route1.document_id
    }
    self.post_json_with_contributor(
        self._prefix, request_body, status=200, username='contributor')
    self.assertTrue(
        has_tagged(self.contributor.id, self.route1.document_id))
    log = self.session.query(DocumentTagLog). \
        filter(DocumentTagLog.document_id == self.route1.document_id). \
        filter(DocumentTagLog.user_id == self.contributor.id). \
        filter(DocumentTagLog.document_type == ROUTE_TYPE). \
        one()
    self.assertTrue(log.is_creation)
    self.post_json_with_contributor(
        self._prefix, request_body, status=400, username='contributor')
    self.assertNotifiedEs()