The QuerySet value for an exact lookup must be limited to one result using slicing-Django

Question

I\'m building a news website.While I tried to get the list of relative news which have the same tags.The error said:The QuerySet value for an exact lookup must be li

Answer 1

The following will work:

def newsDetailView(request, news_pk):
    news = get_object_or_404(News, id=news_pk)
    relative_news = News.objects.filter(tag__id__in=news.tag.all())