class GroupSerializer(serializers.ModelSerializer):
class Meta:
model = Group
fields = ('name',)
class UserSerializer(serializers.ModelSerializer):
groups = GroupSerializer(many=True)
class Meta:
model = User
fields = ('url', 'username', 'email', 'is_staff', 'groups',)
必须指定它是嵌套关系:
查看文档了解更多信息:Nested relationships
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