def METHOD_NAME(self, user_id):
    """
    :type self: contentcuration.utils.celery.tasks.CeleryTask
    :param user_id: The user ID for which to process changes
    """
    from contentcuration.viewsets.sync.base import apply_changes
    changes_qs = Change.objects.filter(applied=False, errored=False, user_id=user_id, channel__isnull=True)
    apply_changes(changes_qs)
    if changes_qs.exists():
        self.requeue()