def contribute_to_class(self, model, name):
        # TODO: Use weakref because of possible memory leak / circular reference.
        self.model = model
        setattr(model, name, ManagerDescriptor(self))
        if not hasattr(model, '_default_manager') or model._default_manager.creation_counter < self.creation_counter:
            model._default_manager = self

    #######################
    # PROXIES TO QUERYSET #
    #######################
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-0.96/django/db/models/manager.py/Manager.contribute_to_class/swapped operands of `<`