class Comment(models.Model): post = models.ForeignKey(Post, on_delete=models.CASCADE, related_name='comments') author = models.CharField(max_length=200) text = models.TextField() image = models.ImageField(upload_to='Comment_Pictures', blank=True) date_posted = models.DateTimeField(default=timezone.now) def __str__(self): return self.text def get_absolute_url(self): return '/'class CommentAddView(LoginRequiredMixin, CreateView): model = Comment fields = ['text', 'image'] def form_valid(self, form): form.instance.author = self.request.user form.instance.post = Post.objects.get(id=self.kwargs['pk']) return super().form_valid(form)class CommentDeleteView(LoginRequiredMixin, UserPassesTestMixin, DeleteView): model = Comment success_url = '/' def test_func(self): comment = self.get_object() if request.user == comment.author: return True return FalseTypeError at /post/3/comment/ 'dict' 对象不可调用请求方法:POST 请求 URL: http://localhost:8000/post/3/comment/ Django 版本:2.1.7 异常类型:TypeError 异常值: “dict”对象不可调用
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