Class recon_meth

test/orm/test_mapper.py:2453–2457

            __sa_reconstructor__ = True

        class recon_meth:
            __func__ = recon_obj()

            def __call__(self, *arg, **kw):
                return self.__func__.__call__(*arg, **kw)

        class User:
            __init__ = recon_meth()