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
>
>
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> .
>
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