Django 1.5自定义用户模型错误。 “经理不可用;用户被交换“ [英] Django 1.5 custom User model error. "Manager isn't available; User has been swapped"
问题描述
我按照开发文档中所述扩展了django用户模型。我不能保留大部分原始的用户模型功能,所以我扩展了AbstractUser类。我已在settings.py中定义:
I extend the django user model as described in the dev doc. I wan't to keep most of the original User model features so I extend the AbstractUser class. I've defined in settings.py:
AUTH_USER_MODEL = 'myapp.CustomUser'
我的用户类:
class CustomUser(AbstractUser):
custom_field = models.ForeignKey('OtherModel')
objects = UserManager()
一切似乎都可以正常工作,但是当我尝试通过管理网站进行管理时:
Everything seems to work fine but when I try to make it managed by the admin site:
admin.site.register(CustomUser, UserAdmin)
我在管理CustomUser创建页面上收到此错误(验证后密码确认表单):
I get this error on the admin CustomUser creation page (after validation of the password confirmation form):
AttributeError: Manager isn't available; User has been swapped for 'myapp.CustomUser'
关键是我需要这个模型由管理网站,以便与原始用户模型(两步骤密码验证)具有相同的创建过程。
The point is that I need this model managed by the admin site in order to have the same creation process as with the original User model (two step process with password validation).
推荐答案
您只需要更改表单以添加用户(覆盖clean_username并在get_user_model()上更改User)
You need only change form for adding user(overwrite clean_username and change User on get_user_model()
完整的工作示例(如果您继承自AbstractUser)
Full working example(If you inherited from AbstractUser)
from django.contrib.auth import get_user_model
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.forms import UserCreationForm, UserChangeForm
class MyUserChangeForm(UserChangeForm):
class Meta:
model = get_user_model()
class MyUserCreationForm(UserCreationForm):
class Meta:
model = get_user_model()
def clean_username(self):
username = self.cleaned_data["username"]
try:
get_user_model().objects.get(username=username)
except get_user_model().DoesNotExist:
return username
raise forms.ValidationError(self.error_messages['duplicate_username'])
class MyUserAdmin(UserAdmin):
form = MyUserChangeForm
add_form = MyUserCreationForm
fieldsets = (
(None, {'fields': [('username', 'password'),]}),
(_('Personal info'), {'fields': ('first_name', 'last_name', 'email')}),
(_('Permissions'), {'fields': ('is_active', 'is_staff', 'is_superuser',
'groups', 'user_permissions')}),
(_('Important dates'), {'fields': ('last_login', 'date_joined')}),
)
admin.site.register(MyUser, MyUserAdmin)
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