Method setup_mappers

test/ext/test_serializer.py:66–79

(cls)

    @classmethod
    def setup_mappers(cls):
        global Session
        Session = scoped_session(sessionmaker(testing.db))
        cls.mapper_registry.map_imperatively(
            User,
            users,
            properties={
                class="st">"addresses": relationship(
                    Address, backref=class="st">"user", order_by=addresses.c.id
                )
            },
        )
        cls.mapper_registry.map_imperatively(Address, addresses)
        configure_mappers()

    @classmethod
    def insert_data(cls, connection):