This should be your views for vote.
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from django.urls import reverse
from .models import Choice, Question
# ...
def vote(request, question_id):
question = get_object_or_404(Question, pk=question_id)
try:
selected_choice = question.choice_set.get(pk=request.POST['choice'])
except (KeyError, Choice.DoesNotExist):
# Redisplay the question voting form.
return render(request, 'polls/detail.html', {
'question': question,
'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=(
question.id,)))
On Tue, Mar 14, 2023, 20:34 Nithin Kumar <code.nithi...@gmail.com> wrote:
> question.id or question_id both gave the same result.
> These are the views.
>
> from django.shortcuts import get_object_or_404, render
> from django.http import HttpResponse, Http404, HttpResponseRedirect
> from django.template import loader
> from .models import Choice,Question
> from django.urls import reverse
>
> # Create your views here.
>
> def index(request):
> latest_question_list = Question.objects.order_by('-pub_date')[:5]
> template = loader.get_template('polls/index.html')
> context = {
> 'latest_question_list': latest_question_list,
> }
> return render(request, 'polls/index.html',context)
>
>
> def detail(request, question_id):
> try:
> question = Question.objects.get(pk=question_id)
> except Question.DoesNotExist:
> raise Http404("Question Does not exist")
> 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', {'question': question})
>
> def vote(request, question_id):
> return HttpResponse("You're voting on question %s." % question_id)
>
>
>
>
>
> On Tuesday, March 14, 2023 at 1:22:25 PM UTC-4 Prosper Lekia wrote:
>
>> Let's see your views.
>>
>> On Tue, Mar 14, 2023, 14:32 Muhammad Juwaini Abdul Rahman <
>> juw...@gmail.com> wrote:
>>
>>> question_id=question.id
>>>
>>> On Tue, 14 Mar 2023 at 21:22, Nithin Kumar <code.n...@gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> Stuck with this problem
>>>>
>>>> https://docs.djangoproject.com/en/4.1/intro/tutorial04/
>>>>
>>>> NoReverseMatch at /polls/2/Reverse for 'vote' with arguments '(2,)'
>>>> not found. 1 pattern(s) tried: ['polls/<int:question_id/vote/\\Z']
>>>>
>>>> My detail.html is like this and it is failing at Line 1.
>>>> I checked all solutions online but no luck.
>>>>
>>>> <form action="{% url 'polls:vote' question.id %}" method="post">
>>>> {% csrf_token %}
>>>> <fieldset>
>>>> <legend><h1>{{ question.question_text }}</h1></legend>
>>>> {% if error_message %}<p><strong>{{ error_message }}
>>>> </strong></p>{% endif %}
>>>> {% for choice in question.choice_set.all %}
>>>> <input type="radio" name="choice" id="choice{{
>>>> forloop.counter }}" value="{{ choice.id }}">
>>>> <label for="choice{{ forloop.counter }}">{{
>>>> choice.choice_text }}</label><br>
>>>> {% endfor %}
>>>> </fieldset>
>>>> <input type="submit" value="Vote">
>>>> </form>
>>>>
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>>>> .
>>>>
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