def delete request id poll Polls objects get id id if Polls objects fi

def delete(request, id):
    poll = Polls.objects.get(id=id)
    if Polls.objects.filter(id=id).count() < 1 or poll.user != request.user:
        return HttpResponseRedirect('/')
    else:
        comments = Comments.objects.filter(poll=poll)
        comments.delete()
        options_votes = OptionsVotes.objects.filter(poll=poll)
        options_votes.delete()
        options = Options.objects.filter(poll=poll)
        options.delete()
        poll.delete()
        return HttpResponseRedirect('/')