我正在使用自定义用户模型(遵循本教程)并且一切正常。
当我使用我在 /admin 会话中使用 createsuperuser 创建的管理员用户登录时,我可以添加/删除/编辑任何我想要的东西。
当我使用其他用户登录时,我已授予员工和管理员权限,每当我想向数据库添加一些内容时,我都会收到此错误:
IntegrityError at /admin/users/user/13/change/ (or whichever action I'm doing) (1452, 'Cannot add or update a child row: a foreign key constraint fails (`NMS_database`.`django_admin_log`, CONSTRAINT `django_admin_log_user_id_c564eba6_fk_auth_user_id` FOREIGN KEY (`user_id`) REFERENCES `auth_user` (`id`))') [...]Exception Location: /home/me/python_ve/lib/python3.8/site-packages/MySQLdb/connections.py in query, line 239
这是我的用户模型:
class User(AbstractBaseUser):
email = models.EmailField(verbose_name="email", unique=True, max_length=255)
first_name = models.CharField(max_length=30, blank=True, null=True)
surname = models.CharField(max_length=30, blank=True, null=True)
additional = models.BooleanField(default=False)
individual = models.BooleanField(default=True)
active = models.BooleanField(default=True) #can they login?
staff = models.BooleanField(default=False) #staff user non superuser
admin = models.BooleanField(default=False) #superuser
date_joined = models.DateTimeField(auto_now_add=True)
USERNAME_FIELD = 'email' # default identifier for that user which will used for logging in
#email (USERNAME_FIELD in this case) and password are required by default
REQUIRED_FIELDS = ['first_name', 'surname']
def __str__(self):
return "%s %s" % (self.first_name, self.surname)
def get_full_name(self):
return self.first_name
def has_perm(self, perm, obj=None):
return self.admin
def has_module_perms(self, app_label):
return True
@property
def is_staff(self):
return self.staff
@property
def is_admin(self):
return self.admin
# hook in the New Manager to our Model
objects = UserManager()
如何让不是超级管理员的用户真正能够在 /admin 中执行操作?
慕沐林林
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