That fixed it. I guess my eyes are getting bad. Thanks for the help.
On Tuesday, December 2, 2014 6:39:46 AM UTC-8, Terry Lang wrote:
>
> I am in the middle of tutorial 4, but am getting an error.
> What did I do wrong?
>
> NoReverseMatch at /polls/3/vote/
>
> Reverse for 'results' with arguments '(3L,)' and keyword arguments '{}' not
> found. 1 pattern(s) tried: [u'polls/(lP<question_id>\\d+)/results/$']
>
> Request Method: POST Request URL:
> http://www.alzacloud.net:8000/polls/3/vote/ Django Version: 1.7.1 Exception
> Type: NoReverseMatch Exception Value:
>
> Reverse for 'results' with arguments '(3L,)' and keyword arguments '{}' not
> found. 1 pattern(s) tried: [u'polls/(lP<question_id>\\d+)/results/$']
>
> Exception Location:
> /home/terryl/cloud/local/lib/python2.7/site-packages/django/core/urlresolvers.py
>
> in _reverse_with_prefix, line 468 Python Executable:
> /home/terryl/cloud/bin/python Python Version: 2.7.6 Python Path:
>
> ['/home/terryl/pjtcloud',
> '/home/terryl/cloud/lib/python2.7',
> '/home/terryl/cloud/lib/python2.7/plat-x86_64-linux-gnu',
> '/home/terryl/cloud/lib/python2.7/lib-tk',
> '/home/terryl/cloud/lib/python2.7/lib-old',
> '/home/terryl/cloud/lib/python2.7/lib-dynload',
> '/usr/lib/python2.7',
> '/usr/lib/python2.7/plat-x86_64-linux-gnu',
> '/usr/lib/python2.7/lib-tk',
> '/home/terryl/cloud/local/lib/python2.7/site-packages',
> '/home/terryl/cloud/lib/python2.7/site-packages']
>
>
> polls/urls.py
>
> from django.conf.urls import patterns, include, url
> from django.contrib import admin
> from polls import views
>
> #urlpatterns = patterns('',
> # url(r'^polls/', include('polls.urls')),
> # url(r'^admin/', include(admin.site.urls)),
> #)
>
> # ex: /polls/
> # ex: /polls/5/
> # ex: /polls/5/results/
> # ex: /polls/5/vote/
> urlpatterns = patterns('',
> url(r'^$', views.index, name='index'),
> url(r'^(?P<question_id>\d+)/$', views.detail, name='detail'),
> url(r'^(lP<question_id>\d+)/results/$', views.results, name='results'),
> url(r'^(?P<question_id>\d+)/vote/$', views.vote, name='vote'),
> )
>
>
> polls/views.py
>
> from django.shortcuts import get_object_or_404, renderfrom django.http import
> HttpResponseRedirect, HttpResponsefrom django.core.urlresolvers import reverse
> from polls.models import Choice, Question# ...def vote(request, question_id):
> p = get_object_or_404(Question, pk=question_id)
> try:
> selected_choice = p.choice_set.get(pk=request.POST['choice'])
> except (KeyError, Choice.DoesNotExist):
> # Redisplay the question voting form.
> return render(request, 'polls/detail.html', {
> 'question': 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('polls:results', args=(p.id,)))
>
>
>
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