###########################
layout.html:
###########################
<someplace>
    {{=LOAD('voting', 'voting_viewlet', ajax=False)[0][0]}}
</someplace>



###########################
voting.py:
###########################
def voting_viewlet():
    if not session.has_key('finished_votings'):
        session.finished_votings = {}
    if request.vars.vote:
        active_voting = db((db.voting.id==session['active_voting'])&(db.voting.status=='opened')).select().first()
        if active_voting and active_voting.id not in session.get('finished_votings', []):
            answers = db(db.voting_answers.voting_id==active_voting.id).select()
            show_results = False
            if active_voting.multi:
                answerlist = []
                tmp = makelist(request.vars.answer)
                for i in tmp:
                    answerlist.append(int(i))
                valide_answers = list(set(get_ids(answers)) & set(answerlist))
                if valide_answers:
                    db(db.voting_answers.id.belongs(valide_answers)).update(count=db.voting_answers.count+1)
                    try:
                        session['finished_votings'].append(active_voting.id)
                    except:
                        session['finished_votings']=[active_voting.id]
                    show_results = True
            else:
                if request.vars.answer:
                    answer = int(request.vars.answer)
                    if answer in get_ids(answers):
                        db(db.voting_answers.id==answer).update(count=db.voting_answers.count+1)
                        try:
                            session['finished_votings'].append(active_voting.id)
                        except:
                            session['finished_votings']=[active_voting.id]
                        show_results = True
            if show_results:
                voting = db(db.voting.id==active_voting.id).select().first() or redirect(URL('default','index'))
                answers = db(db.voting_answers.voting_id==voting.id).select(orderby=~db.voting_answers.count)
                count = 0
                if answers:
                    max = answers.first().count
                    for answer in answers:
                        count += answer.count
                    for answer in answers:
                        if count > 0:
                            answer.percent = int(float(answer.count)*100/count)
                            answer.width = int(float(answer.count)*100/max)
                            answer.color = getColor()
                        else:
                            answer.percent = 0
                            answer.width = 0
                            answer.color = getColor()
                return response.render('voting/voting_viewlet_results.html', dict(voting=voting, answers=answers, count=count))

    votings = db(db.voting.status=='opened').select()
    finished_votings = session.get('finished_votings',[])
    unfinished_votings = []
    for voting in votings:
        if voting.id not in finished_votings:
            unfinished_votings.append(voting)
    if unfinished_votings:
        active_voting = unfinished_votings[random.randint(0, len(unfinished_votings)-1)]
        session['active_voting'] = active_voting.id
    else:
        active_voting = None
        session['active_voting'] = None

    if active_voting:
        answers = db(db.voting_answers.voting_id==active_voting.id).select(orderby=db.voting_answers.id)
    else:
        answers = []
    return dict(active_voting=active_voting, answers=answers)


###########################
views/voting/voting_viewlet.html:
###########################
{{if active_voting:}}
    <div class="voting_viewlet">
    <form method="POST">
        <div class="title">Voting</div>
        <div class="question">{{=active_voting.question}}</div>
        {{if active_voting.multi:}}
            {{for answer in answers:}}
                <div class="control"><input type="checkbox" name="answer" value="{{=answer.id}}"></div>
                <div class="answer">{{=answer.answer}}</div>
                <div class="clear"></div>
            {{pass}}
        {{else:}}
            {{for answer in answers:}}
                <div class="control"><input type="radio" name="answer" value="{{=answer.id}}"></div>
                <div class="answer">{{=answer.answer}}</div>
                <div class="clear"></div>
            {{pass}}
        {{pass}}
        <div class="formbuttons">
            <input class="formbutton" type="submit" value="vote" name="vote"/>
        </div>
    </form>
    </div>
{{pass}}


###########################
views/voting/voting_viewlet_results.html:
###########################
{{if voting:}}
    <div class="voting_viewlet results">
        <div class="title">Voting results</div>
        <div class="question">{{=voting.question}}</div>
        {{for answer in answers:}}
        <div class="voting_answer mt4">{{=answer.answer}}</div>
            <div class="voting_bar" style="background:{{=answer.color}};width:{{=answer.width}}px;"></div>
            <div class="voting_info">{{=answer.count}} ({{=answer.percent}}%)</div>
        <div class="clear"></div>
        {{pass}}
        <div class="votecount">votes: {{=count}}</div>
    </div>
{{pass}}