news.py 文件源码

def new(request, contest_id):
    if not request.user.has_perm('manage_contest',
                                 Contest.objects.get(pk=contest_id)):
        raise PermissionDenied
    else:
        form = NewsForm(request.POST)
        if form.is_valid():
            contest = Contest.objects.get(pk=contest_id)
            contest.news_set.create(
                title=form.data['title'],
                description=form.data['description'],
                contest=contest,
                author=request.user)
            messages.add_message(request,
                                 messages.SUCCESS,
                                 "New news has been created.")
        return HttpResponseRedirect(
            reverse('contest_details',
                    args=[contest_id]) + '?current_tab=news')