I agree that the typo is also an issue and should be fixed, but that
wouldn't result in the OP's error, since reverse() is complaining about a
'detail' URL specifically. The typo would result in a similar error when
the result page is displayed, and would show 'guestion' as one of the
kwargs.
-James
On May 8, 2015 8:10 PM, "Muhammad M" <mwebbi...@gmail.com> wrote:
> HM,
>
> Upon a closer look at your code (views.results), you have this:
>
> return render(request, 'polls/results.html', {'guestion': question})
>
> You are passing "guestion" (with a G) to the template instead of
> "question" (with a Q).
>
> As such, your template complains when you try to use "question.id"
> because it is expecting "guestion.id" (with a G).
>
> Change it to {'question': question} (with a Q) in views.results and see
> how it goes again.
>
> All the best. :)
>
> Sincerely,
> Muhammad
> On May 8, 2015 10:41 PM, "Luis Zárate" <luisz...@gmail.com> wrote:
>
>> Which urls.py you paste here? The project URLs or the app urls .?
>>
>> It is because you are using namespace in the url reverse so you need to
>> named in your project's URLs and put the code paste here in your app urls.
>>
>> El jueves, 7 de mayo de 2015, James Schneider <jrschneide...@gmail.com>
>> escribió:
>> > I'm guessing the issue is actually in your template if you are
>> following along that page. None of the code in your views would generate
>> that error from what I can see.
>> >
>> > The error indicates that you are trying to reverse('polls:detail') and
>> not providing any arguments for the URL resolver (or are passing an
>> empty/missing variable). In the template, this would probably look
>> something like {% url 'polls:detail' %}. I would guess that you are
>> forgetting question.id after the view name, assuming you are using the
>> same variable names as the tutorial.
>> >
>> > Check near the bottom of the stack trace on the page, I bet it has a {%
>> url %} tag highlighted as the culprit.
>> >
>> > -James
>> >
>> > On May 7, 2015 12:09 AM, "H M" <pressby...@gmail.com> wrote:
>> >>
>> >> I am on part 4 django tutorial. The tutorial is very good and I easily
>> get on part 4 but....
>> >>
>> >> I get error: Reverse for 'detail' with arguments '('',)' and keyword
>> arguments '{}' not found. 1 pattern(s) tried:
>> [u'polls/(?P<question_id>\\d+)/$']
>> >>
>> >> Am I missing something?
>> >>
>> >> My code is following:
>> >>
>> >>> urlpatterns = patterns('',
>> >>> url(r'^$', views.index, name='index'),
>> >>> url(r'^(?P<question_id>\d+)/$', views.detail, name='detail'),
>> >>> url(r'^(?P<question_id>\d+)/results/$',views.results,
>> name='results'),
>> >>> url(r'^(?P<question_id>\d+)/vote/$', views.vote, name='vote'),
>> >>
>> >>
>> >> views.py:
>> >>
>> >>> from django.shortcuts import get_object_or_404, render
>> >>> from django.http import HttpResponseRedirect, HttpResponse
>> >>> from django.template import RequestContext, loader
>> >>> from polls.models import Question, Choice
>> >>> from django.http import Http404
>> >>> from django.core.urlresolvers import reverse
>> >>>
>> >>>
>> >>> def index(request):
>> >>> latest_question_list = Question.objects.order_by('-pub_date')[:5]
>> >>> template = loader.get_template('polls/index.html')
>> >>> context = RequestContext(request, {'latest_question_list' :
>> latest_question_list, })
>> >>> return HttpResponse(template.render(context))
>> >>>
>> >>> def detail(request, question_id):
>> >>> try:
>> >>> question = Question.objects.get(pk = question_id)
>> >>> except Question.DoesNotExist:
>> >>> raise Http404("Question ne postoji")
>> >>> return render(request, 'polls/detail.html', {'question':
>> question})
>> >>>
>> >>> def results(request, question_id):
>> >>> question = get_object_or_404(Question, pk = question_id)
>> >>> return render(request, 'polls/results.html', {'guestion':
>> 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):
>> >>> return render(request, 'polls/detail.html', {
>> >>> 'question': p,
>> >>> 'error_message': "Nijesi izabrao pitanje.",
>> >>> })
>> >>> else:
>> >>> selected_choice.votes += 1
>> >>> selected_choice.save()
>> >>> return HttpResponseRedirect(reverse('polls:results', args=(
>> p.id,)))
>> >>
>> >>
>> >>
>> >>
>> >>
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