def get_last_tid(self):
        try:
            spec = {'tid': {'$gt': 0}}
            sort = [('tid', -1)]
            row = self.db.docs.find_one(spec, sort=sort)
        except Exception as e:
            raise DatabaseException(e)
        if row:
            return row['tid']
        return 0
def test_public_views(client, expectedStatus):
            res = client.get('/public/task/{}/map/'.format(task.id))
            self.assertTrue(res.status_code == expectedStatus)
            res = client.get('/public/task/{}/3d/'.format(task.id))
            self.assertTrue(res.status_code == expectedStatus)
            res = client.get('/public/task/{}/iframe/3d/'.format(task.id))
            self.assertTrue(res.status_code == expectedStatus)
            res = client.get('/public/task/{}/iframe/map/'.format(task.id))
            self.assertTrue(res.status_code == expectedStatus)
            res = client.get('/public/task/{}/json/'.format(task.id))
            self.assertTrue(res.status_code == expectedStatus)