当我尝试使用postman注册新用户时,出现以下错误:“”“调用User.objects.create()
时得到TypeError
。这可能是因为序列化程序类上有一个可写字段,该字段不是User.objects.create()
的有效参数。您可能需要将该字段设为只读,或重写UserRegistrationSerializer。创建()方法来正确处理这个问题。“”我是Django和DRF的新手,已经在这个问题上纠结了好几个小时了,有人能解释一下是什么导致了这个错误吗?我一直在遵循教程和相同的代码为他工作。
序列化程序. py
from rest_framework import serializers
from account.models import User
class UserRegistrationSerializer(serializers.ModelSerializer):
password2 = serializers.CharField(style={'input_type':'password'},write_only=True)
class Meta:
model = User
fields = ['email','name','password','password2','tc']
extra_kwargs = {
'password':{'write_only':True}
}
# validating Password and confirm password while Registration
def validate(self,attrs):
password = attrs.get('password')
password2 = attrs.get('password2')
if password != password2:
raise serializers.ValidationError("Password and confirm password doesn't match")
return attrs
def create(self,validate_data):
print(validate_data);
return User.objects.create_user(**validate_data);
模型.py
from django.db import models
from django.contrib.auth.models import BaseUserManager, AbstractBaseUser
# Custom User Manager
class UserManager(BaseUserManager):
def create_user(self, email, name,tc, password=None,password2=None):
"""
Creates and saves a User with the given email, name, tc and password.
"""
if not email:
raise ValueError('Users must have an email address')
user = self.model(
email=self.normalize_email(email),
name = name,
tc = tc,
)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, email, name,tc, password=None):
"""
Creates and saves a superuser with the given email, name, tc and password.
"""
user = self.create_user(
email,
password=password,
name=name,
tc=tc,
)
user.is_admin = True
user.save(using=self._db)
return user
# Custom user model
class User(AbstractBaseUser):
email = models.EmailField(
verbose_name='Email',
max_length=255,
unique=True,
)
name = models.CharField(max_length=200)
tc = models.BooleanField()
is_active = models.BooleanField(default=True)
is_admin = models.BooleanField(default=False)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['name','tc']
def __str__(self):
return self.email
def has_perm(self, perm, obj=None):
"Does the user have a specific permission?"
# Simplest possible answer: Yes, always
return self.is_admin
def has_module_perms(self, app_label):
"Does the user have permissions to view the app `app_label`?"
# Simplest possible answer: Yes, always
return True
@property
def is_staff(self):
"Is the user a member of staff?"
# Simplest possible answer: All admins are staff
return self.is_admin
views.py
from rest_framework.response import Response
from rest_framework import status
from rest_framework.views import APIView
from account.serializers import UserRegistrationSerializer
class UserRegistrationView(APIView):
def post(self,request,format=None):
serializer = UserRegistrationSerializer( data = request.data);
print("******************************************")
print(request.data);
if serializer.is_valid(raise_exception=True):
user = serializer.save()
return Response({'msg':'Registration Sucssess'},status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
2条答案
按热度按时间m0rkklqb1#
您忘记在模型中添加password和password2。在www.example.com中models.py,
eni9jsuy2#
请从序列化程序的create方法中删除分号,然后重试。