signals.py 文件源码

def profile_following_change(sender, instance, action, pk_set, **kwargs):
    """Deliver notification on new followers."""
    logger.debug("profile_following_change - sender %s, instance %s, action %s, pk_set %s, kwargs: %s",
                 sender, instance, action, pk_set, kwargs)
    if action in ["post_add", "post_remove"]:
        logger.debug("profile_following_change - Got %s from %s for %s", action, sender, instance)
        logger.debug("profile_following_change - pk_set %s", pk_set)
        transaction.on_commit(lambda: on_commit_profile_following_change(action, pk_set, instance))