[英]Unable to delete user from Admin panel which was created using Django-Allauth
我是 Django 的新手,正在嘗試向我正在處理的項目添加社交登錄選項。 我目前正在使用Django-Allauth
。 目前我只在我的項目中加入了谷歌登錄。 一切正常。 我為我的項目創建了一個自定義用戶模型,電子郵件作為用戶名。 當用戶嘗試使用我提供的注冊模板進行注冊時,我可以毫無問題地從數據庫中刪除該用戶。 但是,如果我嘗試從管理面板中刪除使用 django-allauth 的 Google 選項登錄的任何用戶,我會收到__str__ returned non-string (type CustomUser)
錯誤。 我重置一切的唯一方法是簡單地刪除模型並重做一切。 下面是我的模型的樣子。 我正在使用 Django 3.0 和最新版本的 Django-Allauth。 我不知道如何解決這個問題。 對此的任何幫助將不勝感激。
模型.py
class CustomUser(AbstractBaseUser):
email = models.EmailField(unique=True, max_length=100)
first_name = models.CharField(max_length=35)
last_name = models.CharField(max_length=35)
mobile = models.CharField(max_length=11, blank=True, default='')
city = models.CharField(max_length=35, blank=True, default='')
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['first_name', 'last_name']
objects = CustomUserManager()
def __str__(self):
return self.email
def get_full_name(self):
if self.first_name and self.last_name:
return self.first_name + " " + self.last_name
def get_short_name(self):
if self.first_name:
return self.first_name
def has_perm(self, perm, obj=None):
"""
Does the user have a specific permission?
"""
# Simplest possible answer: Yes, always
return True
def has_module_perms(self, app_label):
"""
Does the user have permissions to view the app `app_label`?
"""
# Simplest possible answer: Yes, always
return True
def get_absolute_url(self):
return reverse('users-profile', args=[str(self.id)])
設置.py
# Application definition
INSTALLED_APPS = [
# Default Apps
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.sites', # Added
# User Apps
'users.apps.UsersConfig',
'crispy_forms',
'allauth',
'allauth.account',
'allauth.socialaccount',
'allauth.socialaccount.providers.google',
]
AUTHENTICATION_BACKENDS = (
'django.contrib.auth.backends.ModelBackend',
'allauth.account.auth_backends.AuthenticationBackend', # Added
)
# Required for Django-Allauth
SITE_ID = 1
# Required for Django-Allauth
ACCOUNT_USER_MODEL_USERNAME_FIELD = None
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_USERNAME_REQUIRED = False
ACCOUNT_AUTHENTICATION_METHOD = 'email'
ACCOUNT_UNIQUE_EMAIL = True
網址.py
urlpatterns = [
path('admin/', admin.site.urls),
path('', include('users.urls')),
path('accounts/', include('allauth.urls')),
]
以下是錯誤回溯:
Environment:
Request Method: POST
Request URL: http://127.0.0.1:8000/admin/users/customuser/
Django Version: 3.0
Python Version: 3.8.0
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.sites',
'users.apps.UsersConfig',
'contacts.apps.ContactsConfig',
'API.apps.ApiConfig',
'crispy_forms',
'admin_honeypot',
'rest_framework',
'allauth',
'allauth.account',
'allauth.socialaccount',
'allauth.socialaccount.providers.google']
Installed Middleware:
('whitenoise.middleware.WhiteNoiseMiddleware',
'django.middleware.security.SecurityMiddleware',
'whitenoise.middleware.WhiteNoiseMiddleware',
'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',
'users.middleware.OneSessionPerUserMiddleware')
Traceback (most recent call last):
File "D:\Programs\Django\venv\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
response = get_response(request)
File "D:\Programs\Django\venv\lib\site-packages\django\core\handlers\base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "D:\Programs\Django\venv\lib\site-packages\django\core\handlers\base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\options.py", line 607, in wrapper
return self.admin_site.admin_view(view)(*args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\utils\decorators.py", line 130, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\views\decorators\cache.py", line 44, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\sites.py", line 231, in inner
return view(request, *args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\utils\decorators.py", line 43, in _wrapper
return bound_method(*args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\utils\decorators.py", line 130, in _wrapped_view
response = view_func(request, *args, **kwargs)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\options.py", line 1704, in changelist_view
response = self.response_action(request, queryset=cl.get_queryset(request))
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\options.py", line 1390, in response_action
response = func(self, request, queryset)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\actions.py", line 28, in delete_selected
deletable_objects, model_count, perms_needed, protected = modeladmin.get_deleted_objects(queryset, request)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\options.py", line 1826, in get_deleted_objects
return get_deleted_objects(objs, request, self.admin_site)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\utils.py", line 151, in get_deleted_objects
to_delete = collector.nested(format_callback)
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\utils.py", line 211, in nested
roots.extend(self._nested(root, seen, format_callback))
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\utils.py", line 195, in _nested
children.extend(self._nested(child, seen, format_callback))
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\utils.py", line 197, in _nested
ret = [format_callback(obj)]
File "D:\Programs\Django\venv\lib\site-packages\django\contrib\admin\utils.py", line 126, in format_callback
no_edit_link = '%s: %s' % (capfirst(opts.verbose_name), obj)
Exception Type: TypeError at /admin/users/customuser/
Exception Value: __str__ returned non-string (type CustomUser)
AbstractBaseUser
有一個__str__
方法,它返回模型中USERNAME_FIELD
上指定的字段。 你可以在Github上查看源代碼。
因此,在指定自定義USERNAME_FIELD
,您可以刪除自己的__str__
方法:
class CustomUser(AbstractBaseUser):
email = models.EmailField(unique=True, max_length=100)
first_name = models.CharField(max_length=35)
last_name = models.CharField(max_length=35)
mobile = models.CharField(max_length=11, blank=True, default='')
city = models.CharField(max_length=35, blank=True, default='')
USERNAME_FIELD = 'email'
還要確保您正確安裝和配置了打包的.
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