我有一个模型的详细视图,我想与产品列表一起显示,我试图在这个视图中集成django_filter。
/ collections / christmas /?category = mens中的TypeError, 获取上下文数据只需要2个参数(给定1个)
class ProductFilter(django_filters.FilterSet):
class Meta:
model = Product
fields = ['categories']
class collection_detail(DetailView):
model = Collection
def get_context_data(self, request, **kwargs):
context = super(collection_detail, self).get_context_data(**kwargs)
context['collection_list'] = ProductFilter(request.GET, queryset=Product.objects.filter(collection=self.object.id).filter(structure='parent'))
return context
类别过滤器是在链接列表中预定义的,因此当用户单击与特定类别相关的集合时,详细信息视图的URL看起来像/ collections / christmas /?category = mens。
我在这里做错了什么?是否有可能做到这一点?
答案 0 :(得分:1)
您在重写方法中缺少*args
。
class collection_detail(DetailView):
model = Collection
def get_context_data(self, *args, **kwargs):
context = super(collection_detail, self).get_context_data(*args, **kwargs)
context['collection_list'] = ProductFilter(self.request.GET, queryset=Product.objects.filter(collection=self.object.id).filter(structure='parent'))
return context