views.py 文件源码

def unfav_topic(request, topic_id):
    if request.method == "GET":
        return HttpResponseRedirect(reverse("bbs:index"))
    try:
        topic = Topic.objects.get(pk=topic_id)
        faved_topic = FavoritedTopic.objects.filter(user=request.user, topic=topic)
        faved_topic.delete()
    except Topic.DoesNotExist:
        messages.error(request, u"?????")
        return HttpResponseRedirect(reverse("bbs:index"))

    return HttpResponseRedirect(reverse("bbs:topic", args=(topic_id,)))