当我尝试进行迁移和迁移时，我遇到此错误。我已经创建了一个自定义用户模型，并且在迁移时遇到了这个问题。我只有在将“ AUTH_MODEL_USER = account.User”添加到settings.py时才遇到此问题，否则我将无法迁移代码。
注意：
1）在创建自定义用户之前，我已经使用w做了一些实验，因此要进行实验，我创建了超级用户，但我不知道此问题是否是由于在创建自定义用户模型之前创建了超级用户。
2）我尚未在admin.py和form.py中添加任何代码，我想在键入任何其他代码之前检查是否能够迁移该代码。
account / model.py
from django.db import models
from django.utils import timezone
from django.contrib.auth.models import (
AbstractBaseUser, BaseUserManager
)
class Program(models.Model):
program_name = models.CharField(max_length=20, null=False)
program_start_date = models.DateField(null=False, blank=False)
program_end_date = models.DateField(null=False, blank=False)
created_date = models.DateTimeField(default=timezone.now, blank=True)
updated_date = models.DateTimeField(auto_now_add=True, null=True)
def created(self):
self.created_date = timezone.now()
self.save()
def updated(self):
self.updated_date = timezone.now()
self.save()
def __str__(self):
return str(self.program_name)
class UserManager(BaseUserManager):
def create_user(self, email, password=None, is_active=True, is_admin=False, is_staff=False):
if not email:
raise ValueError("User must have an Email Address")
user_obj = self.model(
email = self.normalize_email(email)
)
user_obj.set_password(password) # Changing the user password
user_obj.active = is_active
user_obj.staff = is_staff
user_obj.admin = is_admin
user_obj.save(using=self._db)
return user_obj
def create_staffuser(self, email, password=None):
user = self.create_user(
email,
password=password,
is_staff=True
)
return user
def create_superuser(self, email, password=None):
user = self.create_user(
email,
password=password,
is_staff=True,
is_admin=True
)
return user
class User(AbstractBaseUser):
email = models.CharField(max_length=255, unique=True)
first_name = models.CharField(max_length=255, blank=False, null=False)
last_name = models.CharField(max_length=255, blank=False, null=False)
active = models.BooleanField(default=False)
staff = models.BooleanField(default=False)
admin = models.BooleanField(default=False)
age = models.CharField(max_length=255, blank=False, null=False)
address = models.CharField(max_length=255, blank=False, null=False)
objects = UserManager()
USERNAME_FIELD = 'email' # Email as Username
REQUIRED_FIELDS = []
def __str__(self):
return self.email
settings.py
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'account.apps.AccountConfig',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.postgres',
'wagtail.contrib.forms',
'wagtail.contrib.redirects',
'wagtail.embeds',
'wagtail.sites',
'wagtail.users',
'wagtail.snippets',
'wagtail.documents',
'wagtail.images',
'wagtail.search',
'wagtail.admin',
'wagtail.core',
'modelcluster',
'taggit',
]
AUTH_USER_MODEL = 'account.User'
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'wagtail.core.middleware.SiteMiddleware',
'wagtail.contrib.redirects.middleware.RedirectMiddleware',
]
ROOT_URLCONF = 'myproject.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'myproject.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': 'Databasename',
'USER': 'Username',
'PASSWORD': 'Password',
'HOST': 'localhost',
'PORT': '5432',
}
}
# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'America/Chicago'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
LOGIN_REDIRECT_URL = 'dashboard'
LOGIN_URL = 'login'
LOGOUT_URL = 'logout'
WAGTAIL_SITE_NAME = 'Myproject'
帐户/admin.py
from django.contrib import admin
from .models import Program
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from .forms import UserAdminCreationForm, UserAdminChangeForm
from .models import User
class UserAdmin(BaseUserAdmin):
form = UserAdminChangeForm
add_form = UserAdminCreationForm
list_display = ('email', 'admin')
list_filter = ('admin',)
fieldsets = (
(None, {'fields': ('email', 'password')}),
('Permissions', {'fields': ('admin',)}),
)
add_fieldsets = (
(None, {
'classes': ('wide',),
'fields': ('email', 'password1', 'password2')}
),
)
search_fields = ('email',)
ordering = ('email',)
filter_horizontal = ()
admin.site.register(User, UserAdmin)
admin.site.register(Program, ProgramList)
# Remove Group Model from admin. We're not using it.
admin.site.unregister(Group)
account / forms.py
from django import forms
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from .models import User
class UserAdminCreationForm(forms.ModelForm):
"""A form for creating new users. Includes all the required
fields, plus a repeated password."""
password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)
class Meta:
model = User
fields = ('email',)
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):
# Save the provided password in hashed format
user = super(UserAdminCreationForm, self).save(commit=False)
user.set_password(self.cleaned_data["password1"])
if commit:
user.save()
return user
class UserAdminChangeForm(forms.ModelForm):
password = ReadOnlyPasswordHashField()
class Meta:
model = User
fields = ('email', 'password', 'active', 'admin')
def clean_password(self):
return self.initial["password"]
错误
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\__init__.py", line 371, in execute_from_command_line
utility.execute()
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\__init__.py", line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\base.py", line 288, in run_from_argv
self.execute(*args, **cmd_options)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\base.py", line 332, in execute
self.check()
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\base.py", line 364, in check
include_deployment_checks=include_deployment_checks,
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\management\base.py", line 351, in _run_checks
return checks.run_checks(**kwargs)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\checks\registry.py", line 73, in run_checks
new_errors = check(app_configs=app_configs)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
return check_method()
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\urls\resolvers.py", line 399, in check
for pattern in self.url_patterns:
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\utils\functional.py", line 36, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\urls\resolvers.py", line 540, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\utils\functional.py", line 36, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\urls\resolvers.py", line 533, in urlconf_module
return import_module(self.urlconf_name)
File "C:\Users\nikes\Anaconda3\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\nikes\Desktop\Version-3\empoweru\empoweru\urls.py", line 18, in <module>
from wagtail.admin import urls as wagtailadmin_urls
File "C:\Users\nikes\Anaconda3\lib\site-packages\wagtail\admin\urls\__init__.py", line 11, in <module>
from wagtail.admin.urls import password_reset as wagtailadmin_password_reset_urls
File "C:\Users\nikes\Anaconda3\lib\site-packages\wagtail\admin\urls\password_reset.py", line 3, in <module>
from wagtail.admin.views import account
File "C:\Users\nikes\Anaconda3\lib\site-packages\wagtail\admin\views\account.py", line 14, in <module>
from wagtail.users.forms import (
File "C:\Users\nikes\Anaconda3\lib\site-packages\wagtail\users\forms.py", line 178, in <module>
class UserCreationForm(UserForm):
File "C:\Users\nikes\Anaconda3\lib\site-packages\django\forms\models.py", line 266, in __new__
raise FieldError(message)
django.core.exceptions.FieldError: Unknown field(s) (groups) specified for User