Sorry, James is right, your problem is like James described.
Sorry for the noise I read again and see that I understood bad your problem.
Sorry
El viernes, 8 de mayo de 2015, Luis Zárate <luisz...@gmail.com> escribió:
> 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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> "La utopía sirve para caminar" Fernando Birri
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