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# Create your views here.

from django.shortcuts import render_to_response, get_object_or_404
from django.core.urlresolvers import reverse
from infopoint.polls.models import Poll
from django.http import Http404, HttpResponseRedirect

def index(request):
        object_list = Poll.objects.all().order_by('-pub_date')[:5]
        return render_to_response('polls/index.html', {'object_list': object_list})

def detail(request, poll_id):
	p = get_object_or_404(Poll, pk=poll_id)
	return render_to_response('polls/detail.html', {'poll': p})


def vote(request, poll_id):
	p = get_object_or_404(Poll, pk=poll_id)
	try:
		selected_choice = p.choice_set.get(pk=request.POST['choice'])
	except (KeyError, Choice.DoesNotExist):
        # Redisplay the poll voting form.
		return render_to_response('polls/detail.html', {
			'poll': p,
			'error_message': "You didn't select a choice.",
		})
	else:
		selected_choice.votes += 1
		selected_choice.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('infopoint.polls.views.results', args=(p.id,)))

def results(request, poll_id):
	p = get_object_or_404(Poll, pk=poll_id)
	return render_to_response('polls/results.html', {'poll': p})