def test_none_handling(self):
        dt = DatetimeTest.create(test_id=0, created_at=None)
Get the schema version of the nipap psql db.
dataset/ETHPy150Open StartTheShift/thunderdome/thunderdome/tests/columns/test_validation.py/TestDatetime.test_none_handling--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/nipap/nipap/backend.py/Nipap._get_db_version