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  • Django重写用户模型报错has no attribute 'USERNAME_FIELD'

    Django重写用户模型报错has no attribute 'USERNAME_FIELD'

    在重写用户模型时报错:AttributeError: type object ‘UserProfile’ has no attribute ‘USERNAME_FIELD’

    models.py
    - 新建用户模型UserProfile继承自AbstractBaseUser

    # -*- encoding:utf-8 -*-
    
    from __future__ import unicode_literals
    from django.db import models
    from django.contrib.auth.models import AbstractBaseUser
    # Create your models here.
    
    
    class UserProfile(AbstractBaseUser):
    
        nick_name = models.CharField(max_length=50, verbose_name=u"昵称", default="")
        birday = models.DateField(verbose_name=u"生日", null=True, blank=True)
        gender = models.CharField(max_length=5, choices=(("male", u"男"),("female",u"女")), default="female")
        address = models.CharField(max_length=100, default=u"")
        mobile = models.CharField(max_length=11, null=True, blank=True)
        image = models.ImageField(upload_to="image/%Y/%m", default=u"image/default.png", max_length=100)
    
        class Meta:
            verbose_name = u"用户信息"
            verbose_name_plural = verbose_name
    
        def __unicode__(self):
            return self.username1234567891011121314151617181920212223
    

    settings.py中也设置了AUTH_USER_MODEL

    INSTALLED_APPS = [
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'mx_users',
    
    ]
    
    AUTH_USER_MODEL = "mx_users.UserProfile"123456789101112
    

    debug时报错:

    AttributeError: type object 'UserProfile' has no attribute 'USERNAME_FIELD'1
    

    最后google了一圈才发现解决办法:
    答案还是得去官方文档中寻找
    https://docs.djangoproject.com/en/1.9/topics/auth/customizing/
    这里写图片描述
    在模型中新增两行代码,即可解决

        identifier = models.CharField(max_length=40, unique=True)
        USERNAME_FIELD = 'identifier'12
    

    如下:

    class UserProfile(AbstractBaseUser):
        identifier = models.CharField(max_length=40, unique=True)
        USERNAME_FIELD = 'identifier'
    
        nick_name = models.CharField(max_length=50, verbose_name=u"昵称", default="")
        birday = models.DateField(verbose_name=u"生日", null=True, blank=True)
        gender = models.CharField(max_length=5, choices=(("male", u"男"),("female",u"女")), default="female")
        address = models.CharField(max_length=100, default=u"")
        mobile = models.CharField(max_length=11, null=True, blank=True)
        image = models.ImageField(upload_to="image/%Y/%m", default=u"image/default.png", max_length
    
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  • 原文地址:https://www.cnblogs.com/TMesh/p/11832790.html
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