Несколько объектов возвращено исключение при вводе неверного пароля в Django - PullRequest
0 голосов
/ 07 декабря 2018

Я использую Cookie Cutter Django и по URL http://localhost:8000/accounts/login/ всякий раз, когда я ввожу неправильный пароль, я получаю следующую трассировку и 500 внутренних ошибок сервера на сетевой консоли.Я использую базу данных sqlite.Я не могу понять, почему я получаю эту ошибку, потому что при создании пустого проекта с использованием той же базы данных такая ошибка не выдается.

 Environment:


Request Method: POST
Request URL: http://localhost:8000/accounts/login/

Django Version: 2.1.4
Python Version: 3.6.7
Installed Applications:
['django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.admin',
 'crispy_forms',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'rest_framework',
 'widget_tweaks',
 'core.users.apps.UsersAppConfig',
 'core.userManagement.apps.UsermanagementConfig',
 'debug_toolbar',
 'django_extensions']
Installed 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',
 'debug_toolbar.middleware.DebugToolbarMiddleware']



Traceback:

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner
  34.             response = get_response(request)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  126.                 response = self.process_exception_by_middleware(e, request)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  124.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/views/generic/base.py" in view
  68.             return self.dispatch(request, *args, **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/utils/decorators.py" in _wrapper
  45.         return bound_method(*args, **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/views/decorators/debug.py" in sensitive_post_parameters_wrapper
  76.             return view(request, *args, **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/views.py" in dispatch
  137.         return super(LoginView, self).dispatch(request, *args, **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/views.py" in dispatch
  80.                                             **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/views/generic/base.py" in dispatch
  88.         return handler(request, *args, **kwargs)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/views.py" in post
  102.         if form.is_valid():

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/forms/forms.py" in is_valid
  185.         return self.is_bound and not self.errors

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/forms/forms.py" in errors
  180.             self.full_clean()

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/forms/forms.py" in full_clean
  382.         self._clean_form()

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/forms/forms.py" in _clean_form
  409.             cleaned_data = self.clean()

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/forms.py" in clean
  179.             **credentials)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/adapter.py" in authenticate
  489.         user = authenticate(request, **credentials)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/contrib/auth/__init__.py" in authenticate
  73.             user = backend.authenticate(request, **credentials)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/auth_backends.py" in authenticate
  26.             ret = self._authenticate_by_username(**credentials)

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/allauth/account/auth_backends.py" in _authenticate_by_username
  40.             user = filter_users_by_username(username).get()

File "/home/power/Documents/Projects/core/venv/lib/python3.6/site-packages/django/db/models/query.py" in get
  403.             (self.model._meta.object_name, num)

Exception Type: MultipleObjectsReturned at /accounts/login/
Exception Value: get() returned more than one User -- it returned 2!
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