TypeError at /change_lang/kk/

argument of type 'NoneType' is not iterable
Request Method: GET
Request URL: https://lessons.yu.edu.kz/change_lang/kk/
Django Version: 3.2.3
Exception Type: TypeError
Exception Value:
argument of type 'NoneType' is not iterable
Exception Location: /home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/shortcuts.py, line 136, in resolve_url
Python Executable: /home/admina/timetable_site/.venv/bin/python3.8
Python Version: 3.8.0
Python Path:
['/home/admina/timetable_site/attribute-maps',
 '/home/admina/timetable_site',
 '/home/admina/timetable_site/.venv/bin',
 '/usr/lib/python38.zip',
 '/usr/lib/python3.8',
 '/usr/lib/python3.8/lib-dynload',
 '/home/admina/timetable_site/.venv/lib/python3.8/site-packages']
Server time: Fri, 29 Mar 2024 12:51:31 +0500

Traceback Switch to copy-and-paste view



Request information

USER

AnonymousUser

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

META

Variable Value
HTTP_ACCEPT
'*/*'
HTTP_CONNECTION
'close'
HTTP_HOST
'lessons.yu.edu.kz'
HTTP_USER_AGENT
'claudebot'
HTTP_X_FORWARDED_FOR
'3.91.106.157, 172.16.0.245'
HTTP_X_FORWARDED_HOST
'lessons.yu.edu.kz'
HTTP_X_FORWARDED_PROTO
'https'
HTTP_X_FORWARDED_SERVER
'lessons.yu.edu.kz'
HTTP_X_REAL_IP
'172.16.0.245'
PATH_INFO
'/change_lang/kk/'
QUERY_STRING
''
RAW_URI
'/change_lang/kk/'
REMOTE_ADDR
''
REQUEST_METHOD
'GET'
SCRIPT_NAME
''
SERVER_NAME
'lessons.yu.edu.kz'
SERVER_PORT
'443'
SERVER_PROTOCOL
'HTTP/1.0'
SERVER_SOFTWARE
'gunicorn/20.1.0'
gunicorn.socket
<socket.socket fd=9, family=AddressFamily.AF_UNIX, type=SocketKind.SOCK_STREAM, proto=0, laddr=/home/admina/timetable_site/timetable_site.sock>
wsgi.errors
<gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7f96e416e5b0>
wsgi.file_wrapper
<class 'gunicorn.http.wsgi.FileWrapper'>
wsgi.input
<gunicorn.http.body.Body object at 0x7f96e4191940>
wsgi.input_terminated
True
wsgi.multiprocess
True
wsgi.multithread
False
wsgi.run_once
False
wsgi.url_scheme
'https'
wsgi.version
(1, 0)

Settings

Using settings module timetable_site.settings

Setting Value
ABSOLUTE_URL_OVERRIDES
{}
ADMINS
[]
ALLOWED_HOSTS
['*']
APPEND_SLASH
True
AUTHENTICATION_BACKENDS
('social_core.backends.google.GoogleOAuth2',
 'social_core.backends.google.GoogleOAuth',
 'django.contrib.auth.backends.ModelBackend',
 'djangosaml2.backends.Saml2Backend')
AUTH_PASSWORD_VALIDATORS
'********************'
AUTH_USER_MODEL
'auth.User'
BASE_DIR
'/home/admina/timetable_site'
CACHES
{'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
CACHE_MIDDLEWARE_ALIAS
'default'
CACHE_MIDDLEWARE_KEY_PREFIX
'********************'
CACHE_MIDDLEWARE_SECONDS
600
CSRF_COOKIE_AGE
31449600
CSRF_COOKIE_DOMAIN
None
CSRF_COOKIE_HTTPONLY
False
CSRF_COOKIE_NAME
'csrftoken'
CSRF_COOKIE_PATH
'/'
CSRF_COOKIE_SAMESITE
'Lax'
CSRF_COOKIE_SECURE
False
CSRF_FAILURE_VIEW
'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME
'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS
[]
CSRF_USE_SESSIONS
False
DATABASES
{'default': {'ATOMIC_REQUESTS': False,
             'AUTOCOMMIT': True,
             'CONN_MAX_AGE': 0,
             'ENGINE': 'django.db.backends.sqlite3',
             'HOST': '',
             'NAME': '/home/admina/timetable_site/db.sqlite3',
             'OPTIONS': {},
             'PASSWORD': '********************',
             'PORT': '',
             'TEST': {'CHARSET': None,
                      'COLLATION': None,
                      'MIGRATE': True,
                      'MIRROR': None,
                      'NAME': None},
             'TIME_ZONE': None,
             'USER': ''}}
DATABASE_ROUTERS
[]
DATA_UPLOAD_MAX_MEMORY_SIZE
2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS
1000
DATETIME_FORMAT
'N j, Y, P'
DATETIME_INPUT_FORMATS
['%Y-%m-%d %H:%M:%S',
 '%Y-%m-%d %H:%M:%S.%f',
 '%Y-%m-%d %H:%M',
 '%m/%d/%Y %H:%M:%S',
 '%m/%d/%Y %H:%M:%S.%f',
 '%m/%d/%Y %H:%M',
 '%m/%d/%y %H:%M:%S',
 '%m/%d/%y %H:%M:%S.%f',
 '%m/%d/%y %H:%M']
DATE_FORMAT
'N j, Y'
DATE_INPUT_FORMATS
['%Y-%m-%d',
 '%m/%d/%Y',
 '%m/%d/%y',
 '%b %d %Y',
 '%b %d, %Y',
 '%d %b %Y',
 '%d %b, %Y',
 '%B %d %Y',
 '%B %d, %Y',
 '%d %B %Y',
 '%d %B, %Y']
DEBUG
True
DEBUG_PROPAGATE_EXCEPTIONS
False
DECIMAL_SEPARATOR
'.'
DEFAULT_AUTO_FIELD
'django.db.models.AutoField'
DEFAULT_CHARSET
'utf-8'
DEFAULT_EXCEPTION_REPORTER
'django.views.debug.ExceptionReporter'
DEFAULT_EXCEPTION_REPORTER_FILTER
'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE
'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL
'webmaster@localhost'
DEFAULT_HASHING_ALGORITHM
'sha256'
DEFAULT_INDEX_TABLESPACE
''
DEFAULT_TABLESPACE
''
DISALLOWED_USER_AGENTS
[]
EMAIL_BACKEND
'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST
'localhost'
EMAIL_HOST_PASSWORD
'********************'
EMAIL_HOST_USER
''
EMAIL_PORT
25
EMAIL_SSL_CERTFILE
None
EMAIL_SSL_KEYFILE
'********************'
EMAIL_SUBJECT_PREFIX
'[Django] '
EMAIL_TIMEOUT
None
EMAIL_USE_LOCALTIME
False
EMAIL_USE_SSL
False
EMAIL_USE_TLS
False
FILE_UPLOAD_DIRECTORY_PERMISSIONS
None
FILE_UPLOAD_HANDLERS
['django.core.files.uploadhandler.MemoryFileUploadHandler',
 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE
2621440
FILE_UPLOAD_PERMISSIONS
420
FILE_UPLOAD_TEMP_DIR
None
FIRST_DAY_OF_WEEK
0
FIXTURE_DIRS
[]
FORCE_SCRIPT_NAME
None
FORMAT_MODULE_PATH
None
FORM_RENDERER
'django.forms.renderers.DjangoTemplates'
IGNORABLE_404_URLS
[]
INSTALLED_APPS
['social_django',
 'djangosaml2',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'app_base']
INTERNAL_IPS
[]
LANGUAGES
[('ru', 'Орысша'), ('kk', 'Қазақша')]
LANGUAGES_BIDI
['he', 'ar', 'ar-dz', 'fa', 'ur']
LANGUAGE_CODE
'ru'
LANGUAGE_COOKIE_AGE
None
LANGUAGE_COOKIE_DOMAIN
None
LANGUAGE_COOKIE_HTTPONLY
False
LANGUAGE_COOKIE_NAME
'django_language'
LANGUAGE_COOKIE_PATH
'/'
LANGUAGE_COOKIE_SAMESITE
None
LANGUAGE_COOKIE_SECURE
False
LOCALE_PATHS
['/home/admina/timetable_site/locales']
LOGGING
{}
LOGGING_CONFIG
'logging.config.dictConfig'
LOGIN_REDIRECT_URL
'/accounts/profile/'
LOGIN_URL
'/saml2/login/'
LOGOUT_REDIRECT_URL
None
MANAGERS
[]
MEDIA_ROOT
''
MEDIA_URL
'/'
MESSAGE_STORAGE
'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.locale.LocaleMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'djangosaml2.middleware.SamlSessionMiddleware']
MIGRATION_MODULES
{}
MONTH_DAY_FORMAT
'F j'
NUMBER_GROUPING
0
PASSWORD_HASHERS
'********************'
PASSWORD_RESET_TIMEOUT
'********************'
PASSWORD_RESET_TIMEOUT_DAYS
'********************'
PREPEND_WWW
False
ROOT_URLCONF
'timetable_site.urls'
SAML_CONFIG
{'attribute_map_dir': '/home/admina/timetable_site/attribute-maps',
 'cert_file': '/home/admina/timetable_site/saml_config/public.cert',
 'debug': True,
 'encryption_keypairs': '********************',
 'entityid': 'https://lessons.yu.edu.kz/saml2/metadata/',
 'key_file': '********************',
 'metadata': {'local': ['/home/admina/timetable_site/saml_config/idp_metadata.xml']},
 'service': {'sp': {'allow_unsolicited': True,
                    'authn_requests_signed': False,
                    'digest_algorithm': 'http://www.w3.org/2001/04/xmlenc#sha256',
                    'endpoints': {'assertion_consumer_service': [('https://lessons.yu.edu.kz/saml2/acs/',
                                                                  'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST')],
                                  'single_logout_service': [('https://lessons.yu.edu.kz/saml2/ls/',
                                                             'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect'),
                                                            ('https://lessons.yu.edu.kz/saml2/ls/post',
                                                             'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST')]},
                    'name': 'lessons.yu.edu.kz',
                    'name_id_format': 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient',
                    'signing_algorithm': 'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256',
                    'want_assertions_signed': False,
                    'want_response_signed': True}},
 'xmlsec_binary': '/usr/bin/xmlsec1'}
SAML_CREATE_UNKNOWN_USER
True
SAML_DJANGO_USER_MAIN_ATTRIBUTE
'username'
SAML_DJANGO_USER_MAIN_ATTRIBUTE_LOOKUP
'__iexact'
SAML_SESSION_COOKIE_NAME
'saml_session'
SAML_USE_NAME_ID_AS_USERNAME
True
SECRET_KEY
'********************'
SECURE_BROWSER_XSS_FILTER
False
SECURE_CONTENT_TYPE_NOSNIFF
True
SECURE_HSTS_INCLUDE_SUBDOMAINS
False
SECURE_HSTS_PRELOAD
False
SECURE_HSTS_SECONDS
0
SECURE_PROXY_SSL_HEADER
None
SECURE_REDIRECT_EXEMPT
[]
SECURE_REFERRER_POLICY
'same-origin'
SECURE_SSL_HOST
None
SECURE_SSL_REDIRECT
False
SERVER_EMAIL
'root@localhost'
SESSION_CACHE_ALIAS
'default'
SESSION_COOKIE_AGE
1209600
SESSION_COOKIE_DOMAIN
None
SESSION_COOKIE_HTTPONLY
True
SESSION_COOKIE_NAME
'sessionid'
SESSION_COOKIE_PATH
'/'
SESSION_COOKIE_SAMESITE
'Lax'
SESSION_COOKIE_SECURE
True
SESSION_ENGINE
'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE
True
SESSION_FILE_PATH
None
SESSION_SAMESITE
None
SESSION_SAVE_EVERY_REQUEST
False
SESSION_SERIALIZER
'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE
'timetable_site.settings'
SHORT_DATETIME_FORMAT
'm/d/Y P'
SHORT_DATE_FORMAT
'm/d/Y'
SIGNING_BACKEND
'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS
[]
SOCIAL_AUTH_DISCONNECT_PIPELINE
('social_core.pipeline.disconnect.allowed_to_disconnect',
 'social_core.pipeline.disconnect.get_entries',
 'social_core.pipeline.disconnect.revoke_tokens',
 'social_core.pipeline.disconnect.disconnect')
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY
'********************'
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET
'********************'
SOCIAL_AUTH_LOGIN_ERROR_URL
'/auth/'
SOCIAL_AUTH_LOGIN_REDIRECT_URL
'/'
SOCIAL_AUTH_LOGIN_URL
'/auth/'
SOCIAL_AUTH_PIPELINE
('social_core.pipeline.social_auth.social_details',
 'social_core.pipeline.social_auth.social_uid',
 'social_core.pipeline.social_auth.social_user',
 'social_core.pipeline.user.get_username',
 'social_core.pipeline.user.create_user',
 'social_core.pipeline.social_auth.associate_user',
 'social_core.pipeline.social_auth.load_extra_data',
 'social_core.pipeline.user.user_details',
 'social_core.pipeline.social_auth.associate_by_email')
STATICFILES_DIRS
['/home/admina/timetable_site/node_modules']
STATICFILES_FINDERS
['django.contrib.staticfiles.finders.FileSystemFinder',
 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE
'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT
'/home/admina/timetable_site/static'
STATIC_URL
'/static/'
TEMPLATES
[{'APP_DIRS': True,
  'BACKEND': 'django.template.backends.django.DjangoTemplates',
  'DIRS': [],
  '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']}}]
TEST_NON_SERIALIZED_APPS
[]
TEST_RUNNER
'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR
','
TIME_FORMAT
'P'
TIME_INPUT_FORMATS
['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE
'Asia/Aqtau'
USE_I18N
True
USE_L10N
True
USE_THOUSAND_SEPARATOR
False
USE_TZ
True
USE_X_FORWARDED_HOST
False
USE_X_FORWARDED_PORT
False
WSGI_APPLICATION
'timetable_site.wsgi.application'
X_FRAME_OPTIONS
'ALLOW-FROM https://*.yu.edu.kz'
YEAR_MONTH_FORMAT
'F Y'

You’re seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard page generated by the handler for this status code.