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我有这个逻辑,显然不属于get_queryset
函数,它给了我一个错误,我应该在哪里放置这段代码?Django Rest框架在哪里响应400
def get_queryset(self, **kwargs):
subcategory_id = kwargs["subcategory_id"]
retailer_id = kwargs["retailer_id"]
try:
subcategory = SubCategory.objects.get(id=subcategory_id)
except ObjectDoesNotExist:
return Response("no subcategory with that id", status=status.HTTP_400_BAD_REQUEST)
我需要回答BAD_REQUEST如果没有指定id一个子类对象。