Python 如何将自定义错误消息附加到Django Rest框架验证?
我有一个简单的视图集Python 如何将自定义错误消息附加到Django Rest框架验证?,python,django,django-rest-framework,Python,Django,Django Rest Framework,我有一个简单的视图集 class UserViewSet(viewsets.ModelViewSet): queryset = User.objects.all() # more properties below. def create(self, request, *args, **kwargs): serialized_data = UserSerializer(data=request.data) if serialized_da
class UserViewSet(viewsets.ModelViewSet):
queryset = User.objects.all()
# more properties below.
def create(self, request, *args, **kwargs):
serialized_data = UserSerializer(data=request.data)
if serialized_data.is_valid():
# method to create a user.
return Response(status=status.HTTP_201_CREATED)
else:
print serialized_data.errors,
print serialized_data.error_messages
return Response(status=status.HTTP_404_NOT_FOUND)
它使用以下序列化程序
class UserSerializer(serializers.ModelSerializer):
error_messages = {}
class Meta:
model = User
fields = ("first_name", "email", 'password', "username")
extra_kwargs = {"password": {"write_only": True}}
def validate_email(self, value):
required_value = "" #something that doesn't matter here
if value is not required_vaue:
# i want to append the custom error message to the serializer
error_messages = {"email": {"invalid": "the email is not acceptable!"}}
return value
我正在尝试使用自定义
验证\u电子邮件
方法将自定义错误消息注入/附加到序列化程序的错误寄存器中,以便我可以将其用于序列化的\u数据。错误消息
您应该引发验证错误:
raise serializers.ValidationError("the email is not acceptable!")
或者尝试编写自定义验证器
它不在官方文档中,但您可以尝试将错误消息附加到
self。错误[字段名称]
我可以将错误附加到序列化的数据中吗?错误消息
??