groups.py 文件源码

def delete(request, contest_id, group_id):
    if not request.user.has_perm('manage_contest',
                                 Contest.objects.get(pk=contest_id)):
        raise PermissionDenied
        return HttpResponseRedirect(reverse('contest_details',
                                            args=[contest_id]))
    else:
        try:
            Group.objects.get(pk=group_id).delete()
            messages.add_message(request,
                                 messages.SUCCESS,
                                 "Group has been successfully deleted.")
        except ObjectDoesNotExist:
            messages.add_message(request,
                                 messages.ERROR,
                                 "Group does not exists.")
        return HttpResponseRedirect(reverse('contest_details',
                                            args=[contest_id]))