Python模型
class Foo(models.Model):
context = models.CharField()
串行
class FooSerializer(serializers.ModelSerializer):
class Meta:
model = Foo
fields = ("context")
查看
class FooListView(generics.ListCreateAPIView):
queryset = Foo.objests.all()
serializer_class = FooSerializer
我的结构如上所述。它会按预期生成以下Json。
{
"context": "http://json-ld.org/contexts/person.jsonld"
}
是否可以在字段的开头添加“@”符号?
答案 0 :(得分:1)
只需使用以下代码替换序列化程序:
class FooSerializer(serializers.ModelSerializer):
class Meta:
model = Foo
fields = ("context", )
def to_representation(self, instance):
data = super(FooSerializer, self).to_representation(instance)
data["@context"] = instance.context
del data["context"]
return data
:)