resources.py 文件源码

def get_detail(self, request, **kwargs):
        """
        Returns a single serialized resource.

        Calls ``cached_obj_get/obj_get`` to provide the data, then handles that result
        set and serializes it.

        Should return a HttpResponse (200 OK).
        """
        basic_bundle = self.build_bundle(request=request)

        try:
            obj = self.cached_obj_get(bundle=basic_bundle, **self.remove_api_resource_names(kwargs))
        except ObjectDoesNotExist:
            return http.HttpNotFound()
        except MultipleObjectsReturned:
            return http.HttpMultipleChoices("More than one resource is found at this URI.")

        bundle = self.build_bundle(obj=obj, request=request)
        bundle = self.full_dehydrate(bundle)
        bundle = self.alter_detail_data_to_serialize(request, bundle)
        return self.create_response(request, bundle)