def get_query_set(self):
        return self.get_queryset()
For the given user and rooms, return any new events for them. If
dataset/ETHPy150Open django-extensions/django-extensions/django_extensions/db/models.py/ActivatorModelManager.get_query_set--crossover with--dataset/ETHPy150Open matrix-org/synapse/synapse/notifier.py/Notifier.get_events_for