我之所以出现这个错误，是因为我创建了一个自定义用户模型。当我完成所有设置后，查看django/contrib/auth/models.py文件，将电子邮件设置为USERNAME_FIELD，并将REQUIRED_FIELD设置为AbstractBaseUser和PermissionMixin中未定义的某个字段，我可以访问除“添加Po用户”部分之外的所有部分。我在models.py、admin.py、settings.py和urls.py中放置了我的代码，希望有人能帮助解决问题。
错误跟踪：
错误跟踪：
Unknown field(s) (username) specified for PoUser
Request Method: GET
Request URL: http://127.0.0.1/newproject/admin/Testsite/pouser/add/
Django Version: 1.5.1
Exception Type: FieldError
Exception Value:
Unknown field(s) (username) specified for PoUser
Exception Location: /usr/local/lib/python2.7/dist-packages/django/forms/models.py in __new__, line 221
Python Executable: /usr/bin/python
Python Version: 2.7.3
/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py in get_response
response = callback(request, *callback_args, **callback_kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py in wrapper
return self.admin_site.admin_view(view)(*args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in _wrapped_view
response = view_func(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/views/decorators/cache.py in _wrapped_view_func
response = view_func(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py in inner
return view(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/views/decorators/debug.py in sensitive_post_parameters_wrapper
return view(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in _wrapper
return bound_func(*args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in _wrapped_view
response = view_func(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in bound_func
return func(self, *args2, **kwargs2) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/db/transaction.py in inner
return func(*args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/auth/admin.py in add_view
extra_context) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in _wrapper
return bound_func(*args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in _wrapped_view
response = view_func(request, *args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py in bound_func
return func(self, *args2, **kwargs2) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/db/transaction.py in inner
return func(*args, **kwargs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py in add_view
ModelForm = self.get_form(request) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/auth/admin.py in get_form
return super(UserAdmin, self).get_form(request, obj, **defaults) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py in get_form
return modelform_factory(self.model, **defaults) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/forms/models.py in modelform_factory
return type(form)(class_name, (form,), form_class_attrs) ...
▶ Local vars
/usr/local/lib/python2.7/dist-packages/django/forms/models.py in __new__
raise FieldError(message) ...
models.py
from django.db import models
from django.contrib.auth.models import Group
from django.utils import timezone
from django.contrib.auth.models import BaseUserManager,AbstractBaseUser,PermissionsMixin
from django.db import models
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django import forms
from django.contrib import admin
from taggit.managers import TaggableManager
from django.core.exceptions import ValidationError
from django.forms import ModelForm
from django.utils.encoding import python_2_unicode_compatible
from django.utils.translation import ugettext_lazy as _
# Create your models here.
class poUserManager(BaseUserManager):
def create_user(self,email,password=None,first_name=None,last_name=None,last_login=None,date_join=None):
now=timezone.now()
if not email:
raise ValueError("The given email must be setted")
user = self.model(email=self.normalize_email(email),is_staff=True, is_active=True, is_superuser=False,last_login=now, date_join=date_join,first_name=first_name,last_name=last_name)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self,email,password,first_name,last_name,last_login,date_join):
now=timezone.now()
u=self.create_user(email,password,first_name=first_name,last_name=last_name,date_join=date_join)
u.is_staff=True
u.active=True
u.is_superuser=True
u.save(using=self.db)
return u
#@python_2_unicode_compatible
class PoUser(AbstractBaseUser,PermissionsMixin):
email=models.EmailField(verbose_name='email address',max_length=255,unique=True,db_index=True)
first_name=models.CharField(max_length=30)
last_name=models.CharField(max_length=20)
date_join=models.DateField(default=timezone.now)
is_staff = models.BooleanField(_('staff status'), default=False,help_text=_('Designates whether the user can log into this admin ''site.'))
is_active = models.BooleanField(_('active'), default=True,help_text=_('Designates whether this user should be treated as ''active. Unselect this instead of deleting accounts.'))
is_admin=models.BooleanField(default=False)
USERNAME_FIELD='email'
#REQUIRED_FIELD=['first_name','last_name','date_join','is_active','is_admin','groups','user_permissions','is_superuser','last_login','is_staff']
REQUIRED_FIELD=['last_name','first_name','date_join']
objects=poUserManager()
def get_full_name(self):
return self.firstname
def get_short_name(self):
return self.first_name
# def has_perm(self,perm,obj):
# if self.is_active and self.is_superuser:
# return True
# return this.groups.values_list(self.email,flat=True)
# return _user_has_perm(self,perm.obj)
def __unicode__(self):
return self.email
def get_group(self):
return self.objects.values('groups')
admin.py:
from django.db import models
from django.contrib.auth.models import Group
from django.utils import timezone
from django.contrib.auth.models import BaseUserManager,AbstractBaseUser,PermissionsMixin
from django.db import models
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django import forms
from Testsite.models import PoUser
from django.contrib import admin
from taggit.managers import TaggableManager
from django.core.exceptions import ValidationError
from django.forms import ModelForm
from django.utils.encoding import python_2_unicode_compatible
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.admin import GroupAdmin
from django.contrib import admin
class UserCreationForm(forms.ModelForm):
password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
class Meta:
model = PoUser
fields = ('email','first_name','last_name','groups','user_permissions','date_join','is_staff','is_active','is_admin',)
#fields=('email','first_name','last_name')
def clean_password2(self):
# Check that the two password entries match
password1 = self.cleaned_data.get("password1")
password2 = self.cleaned_data.get("password2")
if password1 and password2 and password1 != password2:
raise forms.ValidationError("Passwords don't match")
return password2
def save(self,commit=True):
user=super(UserCreationForm,self).save(commit=False)
user.set_password(self.clean_data['password1'])
if commit:
user.save()
return user
class UserChangeForm(forms.ModelForm):
password=ReadOnlyPasswordHashField()
class Meta:
model = PoUser
fields=['email','first_name','last_name','groups','user_permissions','date_join','is_staff','is_active','is_admin']
def clean_password(self):
return self.initial["password"]
class MyUserAdmin(UserAdmin):
form=UserChangeForm
add_form=UserCreationForm
#fields=('email','first_name','last_name','groups','user_permissions','date_join','is_staff','is_admin')
list_display = ('email','first_name','last_name')
list_filter=('is_admin',)
search_fields = ('email','first_name','last_name')
ordering = ('email',)
fieldsets = ((None, {'fields': ('email', 'password')}),('Personal info', {'fields': ('last_name','groups','date_join')}),('Permissions', {'fields': ('is_admin','is_staff')}),)
admin.site.register(PoUser, MyUserAdmin)
settings.py:
ADMIN_MEDIA_PREFIX='/admin_media/'
AUTH_USER_MODEL = 'Testsite.PoUser'
django.contrib.auth.admin.UserAdmin）创建了一个名为add_fieldsets的属性，其中包括用户名字段。在MyUserAdmin类中添加一个名为add_fieldsets的属性，并将其与fieldsets属性类似处理--它定义了您想要在添加表单中显示的字段。请参阅此处的源代码[https://github.com/django/django/blob/master/django/contrib/auth/admin.py#L47]获取示例。(我没有在docs.djangoproject.com上看到文档：https://docs.djangoproject.com/search/?release=1&q=UserAdmin) - Brian Dantadd_fieldsets以包括一个email字段，并且得到了相同的错误。有一个错误报告，在自定义模型管理器上重写create_superuser方法会抛出一个错误，因为Django仍然在寻找username关键字。那个错误已经在九个月前修复了，所以感觉不应该相关。此外，我的示例（和你的示例，减去先前提到的错误）模仿了《Two Scoops of Django》中的示例，据推测它们是可以正常工作的... - Brian Dant