def update_filter_dict(d, user, status):
    """Helper. Updates filter dict for a queryset.

    :param dict d:
    :param User|None user:
    :param int|None status:
    :return:
    """
    if user is not None:
        if not user.id:
            return None
        d['user'] = user
    if status is not None:
        d['status'] = status
Helper. Updates filter dict for a queryset.

    :param dict d:
    :param User|None user:
    :param int|None status:
    :return: