属性错误:“用户"对象没有属性"is_admin" [英] Attribute error: 'User' object has no attribute 'is_admin'
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问题描述
我通过扩展AbstractBaseUser(仅接受为电子邮件ID的用户名)来定制了用户模型.这是模型:
I have customized user model by extending AbstractBaseUser, the user name only accepted as email id. Here is the model:
class User(AbstractBaseUser, PermissionsMixin):
email = models.EmailField('email address', unique=True)
first_name = models.CharField('first name', max_length=30, blank=True)
last_name = models.CharField('last name', max_length=30, blank=True)
date_joined = models.DateTimeField('date joined', auto_now_add=True)
is_active = models.BooleanField('active', default=True)
is_staff = models.BooleanField(default=False)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = []
class Meta:
verbose_name = 'user'
verbose_name_plural = 'users'
def get_full_name(self):
full_name = '%s %s' % (self.first_name, self.last_name)
return full_name.strip()
def get_short_name(self):
return self.first_name
def email_user(self, subject, message, from_email=None, **kwargs):
send_mail(subject, message, from_email, [self.email], **kwargs)
上述模型的模型管理器是:
The model manager for the above model is:
class UserManager(BaseUserManager):
use_in_migrations = True
def _create_user(self, email, password, **extra_fields):
"""
Creates and saves a User with the given email and password.
"""
if not email:
raise ValueError('The given email must be set')
email = self.normalize_email(email)
user = self.model(email=email, **extra_fields)
user.set_password(password)
user.save(using=self._db)
return user
def create_user(self, email, password=None, **extra_fields):
extra_fields.setdefault('is_superuser', False)
return self._create_user(email, password, **extra_fields)
def create_superuser(self, email, password, **extra_fields):
extra_fields.setdefault('is_superuser', True)
if extra_fields.get('is_superuser') is not True:
raise ValueError('Superuser must have is_superuser=True.')
return self._create_user(email, password, **extra_fields)
我能够创建自定义用户,但是在尝试登录时出现属性错误:
I am able to create the custom user but when I am trying to log in I got the attribute error:
Attribute error: 'User' object has no attribute 'is_admin'
下面是admin.py文件
Below is the admin.py file
class ProfileInline(admin.StackedInline):
model = Course
can_delete = False
verbose_name_plural = 'Course'
fk_name = 'user'
class CustomUserAdmin(UserAdmin):
inlines = (ProfileInline, )
def get_inline_instances(self, request, obj=None):
if not obj:
return list()
return super(CustomUserAdmin, self).get_inline_instances(request, obj)
admin.site.register(User, CustomUserAdmin)
推荐答案
Django 用户
模型没有属性 is_admin
.
显示该错误是因为您在代码的某个位置(可能是登录视图?)正在调用 user.is_admin
.找到并删除它,或者改用 user.is_staff
/ user.is_superuser
The error is shown because somewhere in your code (probably login view?) you are calling user.is_admin
. Find it and remove it, or use user.is_staff
/ user.is_superuser
instead
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