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.heshameldin@gmail.com> escribió:
--I was working on a comment section for post and was getting an
AttributeErrorwhen I returnreturn '{}-{}'.format(self.post.title, str(self.user.username))in the comment modelI 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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