def create_matchup(request, champion_id):
champion_one = get_object_or_404(Champion, pk=champion_id)
try:
champion_two = get_object_or_404(Champion, pk=request.POST['champion_two'])
except (KeyError, Champion.DoesNotExist):
champion_list = Champion.objects.exclude(id=champion_one.id).order_by('name')
return render_to_response('champions/create_matchup.html', {'champion_list': champion_list, 'champion_one': champion_one}, context_instance=RequestContext(request))
else:
if champion_one.id == champion_two.id:
return HttpResponseRedirect(reverse('champions.views.detail', args=(champion_one.id,)))
try:
matchup = Matchup.objects.get(champ_one=champion_one, champ_two=champion_two)
v = Vote(champion=champion_one, matchup=matchup)
v.save()
except ObjectDoesNotExist:
try:
matchup = Matchup.objects.get(champ_one=champion_two, champ_two=champion_one)
v = Vote(champion=champion_one, matchup=matchup)
v.save()
except ObjectDoesNotExist:
matchup = Matchup(champ_one=champion_one, champ_two=champion_two)
matchup.save()
v = Vote(champion=champion_one, matchup=matchup)
v.save()
return HttpResponseRedirect(reverse('champions.views.detail', args=(champion_one.id,)))
def vote_matchup(request, matchup_id):
m = get_object_or_404(Matchup, pk=matchup_id)
try:
champion = get_object_or_404(Champion, pk=request.POST['choice'])
except (KeyError, Champion.DoesNotExist):
# Redisplay the poll voting form.
return render_to_response('champions/matchup_detail.html', {
'matchup': m,
'champ_one_votes': Vote.objects.filter(matchup=m, champion=m.champ_one).count(),
'champ_two_votes': Vote.objects.filter(matchup=m, champion=m.champ_two).count(),
'error_message': "You didn't select a choice.",
}, context_instance=RequestContext(request))
else:
vote = Vote(champion=champion, matchup=m)
vote.save()
# Always return an HttpResponseRedirect after successfully dealing
# with POST data. This prevents data from being posted twice if a
# user hits the Back button.
return HttpResponseRedirect(reverse('champions.views.detail', args=(champion.id,)))