def register_defer_links(self, model, app_factory):
        self.reg_registry.register_function(
            generic.deferred_link_app, app_factory,
            obj=model)
Expect to select a set.
dataset/ETHPy150Open morepath/morepath/morepath/path.py/PathRegistry.register_defer_links--crossover with--dataset/ETHPy150Open heiskr/sagefy/server/test/test_routes_user_sets.py/test_select_set_route