Question

我想创建用户模型但我无法理解是否有终端错误在进行必要的调整后，我进行了迁移，但是我收到了一个错误。在定义模型时，我想使用django的标准模型，并将其转换为我想要的模型。但我得到一个错误，我不知道为什么。当我看到它时，我找不到这个错误的原因。

项目名称网站

apps name users

models.py

# Django
from django.db import models
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.models import (
BaseUserManager, AbstractBaseUser, PermissionsMixin
)

# Local Django
from users.managers import UserManager


def set_user_images_upload_path(instance, filename):
    return '/'.join([
        'users', 'user_%d' % instance.id, 'images', filename
  ])


class User(AbstractBaseUser, PermissionsMixin):
    # Base
    email = models.EmailField(
        verbose_name=_('Email'), max_length=255, unique=True
    )
    first_name = models.CharField(verbose_name=_('First Name'),     
        max_length=50)
    last_name = models.CharField(verbose_name=_('Last Name'), 
      max_length=50)

    # Permissions
    is_active = models.BooleanField(verbose_name=_('Active'), 
        default=True)
    is_staff = models.BooleanField(verbose_name=_('Staff'), 
       default=False)
    is_verified = models.BooleanField(verbose_name=_('Verified'), 
       default=False)

    # Image
    image = models.ImageField(
        verbose_name=_('Image'),
        upload_to=set_user_images_upload_path, null=True, blank=True
    )

    objects = UserManager()

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = ['first_name', 'last_name']

    class Meta:
        verbose_name = _('User')
        verbose_name_plural = _('Users')

    def __str__(self):
        return self.get_full_name()

    def get_full_name(self):
        return '{first_name} {last_name}'.format(
            first_name=self.first_name, last_name=self.last_name
        )

    def get_short_name(self):
        return '{first_name}'.format(first_name=self.first_name)

    def image_prev(self):
        if self.image:
            return '<img src="%s" style="max-height: 200px; ' \
               'background-color:rgba(0, 0, 0, 0.1);"/>' % (
                    settings.MEDIA_URL + self.image.name
                )
        else:
            return _('Not Found!')
    image_prev.short_description = _('Preview')
    image_prev.allow_tags = True


class ActivationKey(models.Model):
    key = models.CharField(verbose_name=_('Key'), max_length=50, 
           unique=True)
    is_used = models.BooleanField(verbose_name=_('Used'), 
          default=False)
    user = models.ForeignKey(
        verbose_name=_('User'),
        to=settings.AUTH_USER_MODEL, related_name='activation_keys'
    )

    class Meta:
        verbose_name = _('Activation Key')
        verbose_name_plural = _('Activation Keys')

    def __str__(self):
        return '{key}'.format(key=self.key)


class ResetPasswordKey(models.Model):
    key = models.CharField(verbose_name=_('Key'), max_length=50,     
       unique=True)
    is_used = models.BooleanField(verbose_name=_('Used'), 
       default=False)
    user = models.ForeignKey(
        verbose_name=_('User'),
        to=settings.AUTH_USER_MODEL,     
        related_name='reset_password_keys'
    )

    class Meta:
        verbose_name = _('Reset Password Key')
        verbose_name_plural = _('Reset Password Keys')

    def __str__(self):
        return '{key}'.format(key=self.key)

康索尔错误

./ manage.py在

之后迁移

SystemCheckError: System check identified some issues:

ERRORS:
auth.User.groups: (fields.E304) Reverse accessor for 'User.groups'     
      clashes with reverse accessor for 'User.groups'.
    HINT: Add or change a related_name argument to the definition for     
    'User.groups' or 'User.groups'.
auth.User.user_permissions: (fields.E304) Reverse accessor for     
 'User.user_permissions' clashes with reverse accessor for 
   'User.user_permissions'.
    HINT: Add or change a related_name argument to the definition for     
        'User.user_permissions' or 'User.user_permissions'.
users.User.groups: (fields.E304) Reverse accessor for 'User.groups' 
     clashes with reverse accessor for 'User.groups'.
    HINT: Add or change a related_name argument to the definition for 
       'User.groups' or 'User.groups'.
users.User.user_permissions: (fields.E304) Reverse accessor for 
     'User.user_permissions' clashes with reverse accessor for     
   'User.user_permissions'.
    HINT: Add or change a related_name argument to the definition for     
      'User.user_permissions' or 'User.user_permissions'.

Django - SystemCheckError：系统检查发现了一些问题：

0 个答案: