Class tigrbl.orm.mixins.fields.ValidityWindow

tigrbl.orm.mixins.fields.ValidityWindow

valid_from class-attribute instance-attribute

valid_from = acol(
    spec=ColumnSpec(
        storage=S(
            type_=TZDateTime,
            default=tzutcnow,
            nullable=False,
        ),
        field=F(py_type=datetime),
        io=CRUD_IO,
    )
)

valid_to class-attribute instance-attribute

valid_to = acol(
    spec=ColumnSpec(
        storage=S(
            type_=TZDateTime, default=tzutcnow_plus_day
        ),
        field=F(py_type=datetime),
        io=CRUD_IO,
    )
)