6

我在使用 Django 1.5.4(稳定版)时没有错误,但是当我从官方 tar.gz 在 Django 1.6 beta 4 上测试我的应用程序时,我在启动时遇到了验证模型错误。


模型.py

from django.contrib.auth.models import AbstractUser, User

class ShopUser(AbstractUser):
    model_car = models.CharField(max_length=200)
    date_car = models.DateField()
    description = models.TextField(blank=True, db_index=True)

    manager = models.ForeignKey(User)

这是manage.py runserver控制台日志:

Validating models...

Unhandled exception in thread started by <function wrapper at 0x2d941b8>
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/django/utils/autoreload.py", line 93, in wrapper
    fn(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/runserver.py", line 97, in inner_run
    self.validate(display_num_errors=True)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 312, in validate
    raise CommandError("One or more models did not validate:\n%s" % error_text)
django.core.management.base.CommandError: One or more models did not validate:

adminka.shopuser: Accessor for m2m field 'groups' clashes with related m2m field 'Group.user_set'. Add a related_name argument to the definition for 'groups'.
adminka.shopuser: Accessor for m2m field 'user_permissions' clashes with related m2m field 'Permission.user_set'. Add a related_name argument to the definition for 'user_permissions'.
auth.user: Accessor for m2m field 'groups' clashes with related m2m field 'Group.user_set'. Add a related_name argument to the definition for 'groups'.
auth.user: Accessor for m2m field 'user_permissions' clashes with related m2m field 'Permission.user_set'. Add a related_name argument to the definition for 'user_permissions'.
  • python -c“导入 django;打印 django.get_version()”
    1.6b4

需要做什么来解决这个问题?

4

3 回答 3

15

您必须在您的settings.py上声明AUTH_USER_MODEL。在你的情况下:

AUTH_USER_MODEL = 'your_app.ShopUser'
于 2014-02-26T22:54:16.710 回答
1

对我来说,这是在 Django 1.6.5 中通过更改来修复的:

from django.contrib.auth.models import AbstractUser

class CustomUser(AbstractUser):
    pass

对此:

from django.contrib.auth.models import AbstractBaseUser

class CustomUser(AbstractBaseUser):
    pass

Django 1.6.5 中不需要其他更改。@Stormlifter 的建议有其优点,但我通过 python-social-auth 将这个 CustomUser 与这些东西一起用于 OAuth2:

$ pip freeze
Django==1.6.5
Markdown==2.4.1
MySQL-python==1.2.5
PyJWT==0.2.1
South==1.0
basicauth==0.2
boto==2.28.0
django-filter==0.7
django-guardian==1.2.0
django-storages==1.1.8
djangorestframework==2.3.14
httplib2==0.9
oauth2==1.5.211
oauthlib==0.6.3
python-memcached==1.53
python-oauth2==0.7.0
python-openid==2.2.5
python-social-auth==0.2.1
requests==2.4.1
requests-oauthlib==0.4.1
shortuuid==0.4.2
six==1.7.2
wsgiref==0.1.2

我的新 CustomUser 将比默认用户做更多的事情,并且确实需要按照@jordiburgos 的AUTH_USER_MODEL='myapp.CustomUser'建议settings.py加入。

我希望这有帮助!

于 2014-09-22T18:58:58.477 回答
0

你想继承自AbstractBaseUsernot from AbstractUser

但是,您似乎只想为用户存储一些附加信息,我不建议为此使用自定义用户模型。只使用关系。

class ShopUser(models.Model):
    model_car = models.CharField(max_length=200)
    date_car = models.DateField()
    description = models.TextField(blank=True, db_index=True)
    user = models.OneToOneField(User)

如果您需要多个 ShopUser 与单个用户相关联,则可以将其设为 ForeignKey,但我认为 OneToOne 最有意义。

正如 Django Documents 所说:

指定自定义用户模型

AbstractBaseUser

于 2013-10-01T18:07:40.503 回答