【发布时间】:2021-08-26 21:30:44
【问题描述】:
我正在尝试向我的 DetailView 添加用于过滤的额外上下文。抛出视图对象没有属性类别的错误
型号
class Post(models.Model):
title = models.CharField(max_length=200)
category = models.ForeignKey('Category', on_delete=models.SET_NULL, null=True, blank=True)
slug = models.SlugField(max_length=100, unique=True, editable=True)
view.py
class HitCountDetailView(HitCountDetailView):
model = Post
template_name = 'detail.html'
context_object_name = 'post'
slug_field = 'slug'
count_hit = True
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['similar_posts'] = Post.objects.filter(category=self.category).exclude(slug=self.slug)
return context
**urls.py**
```python
path('detail/<slug>/', HitCountDetailView.as_view(), name='post-detail')
【问题讨论】:
标签: django django-models django-rest-framework django-views