機能を作成します。新しいExtendedUserを提出する際には、1対1のリアリゼーションでユーザーを作成する必要があります。ジャンゴ1 1つのシリアライザに私はExtendedUserにデフォルトのユーザー・モデルを拡張し
しかし、私はこのエラーを取得しています:
User: myusername needs to have a value for field "user" before this many-to-many relationship can be used.
トレースバック:POSTの
Environment:
Request Method: POST
Request URL: http://localhost:8000/users/
Django Version: 1.10.4
Python Version: 2.7.12
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_framework',
'api']
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']
Traceback:
File "C:\Python27\lib\site-packages\django\core\handlers\exception.py" in inner
39. response = get_response(request)
File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in _get_response
187. response = self.process_exception_by_middleware(e, request)
File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in _get_response
185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Python27\lib\site-packages\django\views\decorators\csrf.py" in wrapped_view
58. return view_func(*args, **kwargs)
File "C:\Python27\lib\site-packages\rest_framework\viewsets.py" in view
83. return self.dispatch(request, *args, **kwargs)
File "C:\Python27\lib\site-packages\rest_framework\views.py" in dispatch
477. response = self.handle_exception(exc)
File "C:\Python27\lib\site-packages\rest_framework\views.py" in handle_exception
437. self.raise_uncaught_exception(exc)
File "C:\Python27\lib\site-packages\rest_framework\views.py" in dispatch
474. response = handler(request, *args, **kwargs)
File "C:\Python27\lib\site-packages\rest_framework\mixins.py" in create
21. self.perform_create(serializer)
File "C:\Python27\lib\site-packages\rest_framework\mixins.py" in perform_create
26. serializer.save()
File "C:\Python27\lib\site-packages\rest_framework\serializers.py" in save
214. self.instance = self.create(validated_data)
File "C:/Users/ozbar/PycharmProjects/usnccm/usnccm-api\api\resources\users\serializers\extended_user.py" in create
15. user = User.objects.create(**user_data)
File "C:\Python27\lib\site-packages\django\db\models\manager.py" in manager_method
85. return getattr(self.get_queryset(), name)(*args, **kwargs)
File "C:\Python27\lib\site-packages\django\db\models\query.py" in create
397. obj = self.model(**kwargs)
File "C:\Python27\lib\site-packages\django\contrib\auth\base_user.py" in __init__
68. super(AbstractBaseUser, self).__init__(*args, **kwargs)
File "C:\Python27\lib\site-packages\django\db\models\base.py" in __init__
550. setattr(self, prop, kwargs[prop])
File "C:\Python27\lib\site-packages\django\db\models\fields\related_descriptors.py" in __set__
499. manager = self.__get__(instance)
File "C:\Python27\lib\site-packages\django\db\models\fields\related_descriptors.py" in __get__
476. return self.related_manager_cls(instance)
File "C:\Python27\lib\site-packages\django\db\models\fields\related_descriptors.py" in __init__
783. (instance, self.source_field_name))
Exception Type: ValueError at /users/
Exception Value: "<User: oz>" needs to have a value for field "user" before this many-to-many relationship can be used.
Validated_data object`s値ジャンゴ - 残りのWebビュー経由:
{u'user': OrderedDict([(u'username', u'oz'), (u'email', u'[email protected]'), (u'groups', []), (u'is_staff', True)]), u'shirt_size': u'm'}
完全なトレースバックを投稿できますか? – lucasnadalutti
はい、私はちょうど –
Hmを追加しました。このエラーは本当に奇妙でOneToOne関係では発生していないはずです。これが完全な「ExtendedUser」モデルであり、すべての移行が実行されていますか? 'validated_data'を' create'メソッドが受け取ったものとして出力して、ここにも投稿してください。 – lucasnadalutti