Thanks, Melvyn Sopacua,
Now it all makes sense.
On Saturday, 10 June 2017 21:54:57 UTC+5:30, Melvyn Sopacua wrote:
>
> On Saturday 10 June 2017 08:22:20 Ajat Prabha wrote:
>
>
>
>
>
> > class TopicDetailView(generic.DetailView):
>
> > > model = Topic
>
> > > context_object_name = 'topic'
>
> > > template_name = 'topicdetail.html'
>
> >
>
> > def get_context_data(self, **kwargs):
>
> > > context = super(TopicDetailView,
>
> > > self).get_context_data(**kwargs)
>
> > > context["answer"] = Answer.objects.filter(<can't figure out
>
> > > this>)
>
>
>
> Use clear and consistent names. Since this can return multiple answers,
> use answer_list, as in line with topic_list in your index view.
>
> this becomes:
>
> context['answer_list'] = self.object.answer_set.all()
>
>
>
>
>
>
>
> > models.py
>
>
>
> > class Topic(models.Model):
>
> > > # Choices
>
> > > CAT_CHOICES = (
>
> > >
>
> > > ('Q', 'Question'),
>
> > > ('F', 'Feedback'),
>
> > >
>
> > > )
>
> > > # Topic Database Model
>
> > > owner = models.ForeignKey(UserProfile, on_delete=models.CASCADE)
>
> > > category = models.CharField(max_length=3, choices=CAT_CHOICES,
>
> > >
>
> > > default='Q')
>
> > >
>
> > > title = models.CharField(max_length=256)
>
> > > content = RichTextUploadingField(blank=True)
>
> > > slug = models.SlugField(unique=True)
>
> > > views = models.PositiveIntegerField(default=0)
>
> > > answers = models.PositiveIntegerField(default=0)
>
>
>
> Why is this here?
>
>
>
> Is this what you want?
>
>
>
> @property
>
> def number_of_answers(self):
>
> return self.answer_set.count()
>
>
>
>
>
> > > tags = models.CharField(max_length=50)
>
> > > created_at = models.DateTimeField(auto_now_add=True)
>
> >
>
> > def get_absolute_url(self):
>
> > > return reverse('forum:detail', kwargs={'pk': self.pk})
>
> >
>
> > def __str__(self):
>
> > > return self.title
>
> > >
>
> > > class Answer(models.Model):
>
> > > topic = models.ForeignKey(Topic, on_delete=models.CASCADE)
>
>
>
> This creates a property 'answer_set' on the Topic model, which is a model
> manager (to be precise, a RelatedManager
> <https://docs.djangoproject.com/en/1.11/ref/models/relations/#django.db.models.fields.related.RelatedManager>).
>
> So you can do queryset methods on it.
>
>
>
>
>
> > urls.py
>
>
>
> > > url(r'^$', login_required(views.IndexView.as_view()),
>
>
>
> Consider moving this to the view definitions:
>
>
>
> class IndexView(LoginRequiredMixin, ListView):
>
>
>
> (LoginRequiredMixin
> <https://docs.djangoproject.com/en/1.11/topics/auth/default/#the-loginrequired-mixin>
>
> *must* be first).
>
>
>
>
>
> --
>
> Melvyn Sopacua
>
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