我已经在Django中创建了自定义用户模型，如下所示，当我去Admin并点击User，然后它一直显示我这个错误:
关系"users_user_groups"不存在第一行:…"auth_group"!"name"从"auth_group"INNER JOIN "users_use…
models.py
from django.db import models
#from django.contrib.auth.models import User
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin
import uuid
class UserManager(BaseUserManager):
def create_user(self, email, username, password=None):
if not email:
raise ValueError("Email Requierd!")
if not username:
raise ValueError("Username required!")
user = self.model(
email=self.normalize_email(email),
username=username,
)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, email, username, password):
user = self.create_user(
email=self.normalize_email(email),
password=password,
username=username,
)
user.is_admin = True
user.is_staff = True
user.is_superuser = True
user.save(using=self._db)
return user
class User(AbstractBaseUser, PermissionsMixin):
userid = models.UUIDField(
default=uuid.uuid4, editable=False, primary_key=True)
username = models.CharField(max_length=255, unique=True)
email = models.EmailField(max_length=255, unique=True)
date_joined = models.DateTimeField(auto_now_add=True)
last_login = models.DateTimeField(auto_now_add=True)
is_admin = models.BooleanField(default=False)
is_active = models.BooleanField(default=True)
is_staff = models.BooleanField(default=False)
is_superuser = models.BooleanField(default=False)
#
USERNAME_FIELD = 'email'
#
REQUIRED_FIELDS = ['username']
objects = UserManager()
def __str__(self):
return self.username
def has_perm(self, perm, obj=None):
return self.is_admin
def has_module_perm(self, app_label):
return True
class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
first_name = models.CharField(max_length=85)
last_name = models.CharField(max_length=85)
recovery_email = models.EmailField(blank=True)
img = models.ImageField(default='aavtar.png', upload_to='media')
def __str__(self):
return self.user.username
感谢您提前解决!
我丢失了python management .py makemigration和python management .py migrate，但我不明白如何在PostgreSQL服务器中添加表user_permissions和user_groups !