Try '{0}-{1}'.format(var1, var2)
Check in the console in what line it's throwing the attribute error
Rewards
El vie., 29 de mayo de 2020 5:10 p. m., Ahmed Khairy <
ahmed.heshamel...@gmail.com> escribió:
> I was working on a comment section for post and was getting an
> AttributeError when I return return '{}-{}'.format(self.post.title,
> str(self.user.username)) in the comment model
>
> I am trying to link users and posts to the comment I am getting the same
> error
>
> Here is the Models.py
>
> class Comment(models.Model):
> post = models.ForeignKey(Post, on_delete=models.CASCADE)
> user = models.ForeignKey(User, on_delete=models.CASCADE)
> content = models.TextField(max_length=160)
> timestamp = models.DateTimeField(auto_now_add=True)
>
> def __str__(self):
> return '{}-{}'.format(self.post.title, str(self.user.username))
>
> Here is the views.py:
>
> class PostDetailView(DetailView):
> model = Post
> template_name = "post_detail.html"
>
> def get_context_data(self, *args, **kwargs):
> context = super(PostDetailView, self).get_context_data()
> post = get_object_or_404(Post, slug=self.kwargs['slug'])
> comments = Comment.objects.filter(post=post).order_by('-id')
> total_likes = post.total_likes()
> liked = False
> if post.likes.filter(id=self.request.user.id).exists():
> liked = True
>
> if self.request.method == 'POST':
> comment_form = CommentForm(self.request.POST or None)
> if comment_form.is_valid():
> content = self.request.POST.get('content')
> comment = Comment.objects.create(
> post=post, user=request.user, content=content)
> comment.save()
> return HttpResponseRedirect("post_detail.html")
> else:
> comment_form = CommentForm()
>
> context["total_likes"] = total_likes
> context["liked"] = liked
> context["comments"] = comments
> context["comment_form"] = comment_form
> return context
>
>
> class PostCommentCreateView(LoginRequiredMixin, CreateView):
> model = Comment
> form_class = CommentForm
>
>
> --
> You received this message because you are subscribed to the Google Groups
> "Django users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-users+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/django-users/9e84bb03-ca66-4517-ab34-8d723a457b9f%40googlegroups.com
> <https://groups.google.com/d/msgid/django-users/9e84bb03-ca66-4517-ab34-8d723a457b9f%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
--
You received this message because you are subscribed to the Google Groups
"Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to django-users+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-users/CAHRQUHki1Fk2s1a9ws4vB7yhfaLFhyboOVwvPSSVG87BSo0%3DtA%40mail.gmail.com.
