[英]Django - redirect after pressing comment delete
我有一個代碼,可刪除帖子中的評論。
def comment_remove(request, pk):
comment = get_object_or_404(Comment, pk=pk)
comment.delete()
return redirect('Post-detail', pk=post.pk)
它刪除注釋,但會引發錯誤,即name 'post' is not defined
,我在views.py
具有與上述post.pk
相同的功能,效果很好...
@login_required
def add_comment_to_post(request, pk):
post = get_object_or_404(Post, pk=pk)
if request.method == "POST":
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.post = post
comment.author = request.user
#comment.author.photo = object.author.profile.image.url
comment.save()
return redirect('Post-detail', pk=post.pk)
else:
form = CommentForm()
return render(request, 'blog/add_comment_to_post.html', {'form': form})
評論模型
class Comment(models.Model):
post = models.ForeignKey('blog.Post', on_delete=models.CASCADE, related_name='comments')
author = models.CharField(max_length=20)
text = models.TextField(max_length=200)
created_date = models.DateTimeField(default=timezone.now)
approved_comment = models.BooleanField(default=False)
def approve(self):
self.approved_comment = True
self.save()
def __str__(self):
return self.text
有人可以解釋一下,哪里出了問題? 它不帶post.pk,而是帶comment.pk嗎?
您可以像這樣從評論對象中選擇pk
comment = get_object_or_404(Comment, pk=pk)
....
return redirect('Post-detail', pk=comment.post_id)
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