TypeError at /django_admin_tests/latest/english/defaults/500-plain-text/

Request Method:
Request URL:	http://Hello:1337/django_admin_tests/latest/english/defaults/500-plain-text/
Django Version:	6.1.dev20251204163722
Exception Type:	TypeError
Exception Value:	Test 500 view
Exception Location:	/home/runner/work/django_admin_tests/django_admin_tests/demo/demo_urls.py, line 65, in server_error_plaintext
Raised during:	demo.demo_urls.server_error_plaintext
Python Executable:	/home/runner/work/django_admin_tests/django_admin_tests/.venv/bin/python
Python Version:	3.14.0
Python Path:	`['/home/runner/work/django_admin_tests/django_admin_tests', '/opt/hostedtoolcache/Python/3.14.0/x64/lib/python314.zip', '/opt/hostedtoolcache/Python/3.14.0/x64/lib/python3.14', '/opt/hostedtoolcache/Python/3.14.0/x64/lib/python3.14/lib-dynload', '/home/runner/work/django_admin_tests/django_admin_tests/.venv/lib/python3.14/site-packages', '__editable__.django-6.1.dev20251204163722.finder.__path_hook__']`
Server time:	Fri, 05 Dec 2025 03:42:52 +0000

Traceback Switch to copy-and-paste view

/home/runner/work/django_admin_tests/django_admin_tests/.venv/src/django/django/core/handlers/exception.py, line 55, in inner

```
        return inner
```
```
    else:
```
```
        @wraps(get_response)
```
```
        def inner(request):
```
```
            try:
```

                response = get_response(request)
                               ^^^^^^^^^^^^^^^^^^^^^

…

```
            except Exception as exc:
```

                response = response_for_exception(request, exc)

```
            return response
```
```
        return inner
```

Local vars

Variable	Value
exc	TypeError('Test 500 view')
get_response	<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7fe9134874d0>>
request	<WSGIRequest: GET '/django_admin_tests/latest/english/defaults/500-plain-text/'>

Variable

Value

exc

TypeError('Test 500 view')

get_response

<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7fe9134874d0>>

request

<WSGIRequest: GET '/django_admin_tests/latest/english/defaults/500-plain-text/'>

/home/runner/work/django_admin_tests/django_admin_tests/.venv/src/django/django/core/handlers/base.py, line 198, in _get_response

```
        if response is None:
```

            wrapped_callback = self.make_view_atomic(callback)

            # If it is an asynchronous view, run it in a subthread.

            if iscoroutinefunction(wrapped_callback):

                wrapped_callback = async_to_sync(wrapped_callback)

```
            try:
```

                response = wrapped_callback(request, *callback_args, **callback_kwargs)
                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
            except Exception as e:
```

                response = self.process_exception_by_middleware(e, request)

```
                if response is None:
```
```
                    raise
```

        # Complain if the view returned None (a common error).

Local vars

Variable	Value
callback	<function server_error_plaintext at 0x7fe91485b060>
callback_args	()
callback_kwargs	{}
middleware_method	<bound method CsrfViewMiddleware.process_view of <CsrfViewMiddleware get_response=convert_exception_to_response.<locals>.inner>>
request	<WSGIRequest: GET '/django_admin_tests/latest/english/defaults/500-plain-text/'>
response	None
self	<django.core.handlers.wsgi.WSGIHandler object at 0x7fe9134874d0>
wrapped_callback	<function server_error_plaintext at 0x7fe91485b060>

/home/runner/work/django_admin_tests/django_admin_tests/demo/demo_urls.py, line 65, in server_error_plaintext

```
def server_error_plaintext(request):
```
```
    request.META = {
```
```
        "SERVER_NAME": "Hello",
```
```
        "SERVER_PORT": 1337,
```

        # Modify the request to not accept text/html

```
        "HTTP_ACCEPT": "text/plain",
```
```
    }
```

    raise TypeError("Test 500 view")
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

…

```
def permission_denied(request):
```
```
    request.META = {
```
```
        "SERVER_NAME": "Hello",
```
```
        "SERVER_PORT": 1337,
```

Local vars

Variable	Value
request	<WSGIRequest: GET '/django_admin_tests/latest/english/defaults/500-plain-text/'>

Environment:

Request Method: 
Request URL: http://Hello:1337/django_admin_tests/latest/english/defaults/500-plain-text/

Django Version: 6.1.dev20251204163722
Python Version: 3.14.0
Installed Applications:
['demo',
 'debug_toolbar',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.redirects',
 'django.contrib.sites',
 'django.contrib.admindocs',
 'django.contrib.flatpages']
Installed Middleware:
['debug_toolbar.middleware.DebugToolbarMiddleware',
 'django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'demo.middleware.AutoLoginMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'django.middleware.locale.LocaleMiddleware']

Traceback (most recent call last):
  File "/home/runner/work/django_admin_tests/django_admin_tests/.venv/src/django/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/django_admin_tests/django_admin_tests/.venv/src/django/django/core/handlers/base.py", line 198, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/django_admin_tests/django_admin_tests/demo/demo_urls.py", line 65, in server_error_plaintext
    raise TypeError("Test 500 view")
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Exception Type: TypeError at /django_admin_tests/latest/english/defaults/500-plain-text/
Exception Value: Test 500 view

Request information

USER

AnonymousUser

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

Variable	Value
HTTP_ACCEPT	'text/plain'
SERVER_NAME	'Hello'
SERVER_PORT	1337

Settings

Using settings module `demo.settings`

Setting	Value
ABSOLUTE_URL_OVERRIDES	{}
ADMINS	[]
ALLOWED_HOSTS	['*']
APPEND_SLASH	True
AUTHENTICATION_BACKENDS	'********************'
AUTH_PASSWORD_VALIDATORS	'********************'
AUTH_USER_MODEL	'********************'
BASE_DIR	PosixPath('/home/runner/work/django_admin_tests/django_admin_tests')
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_HEALTH_CHECKS': False, 'CONN_MAX_AGE': 0, 'ENGINE': 'django.db.backends.sqlite3', 'HOST': '', 'NAME': PosixPath('/home/runner/work/django_admin_tests/django_admin_tests/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	1200
DATA_UPLOAD_MAX_NUMBER_FILES	100
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
DEBUG_TOOLBAR_CONFIG	{'SHOW_TOOLBAR_CALLBACK': <function <lambda> at 0x7fe915ddcd50>}
DECIMAL_SEPARATOR	'.'
DEFAULT_AUTO_FIELD	'django.db.models.BigAutoField'
DEFAULT_CHARSET	'utf-8'
DEFAULT_EXCEPTION_REPORTER	'django.views.debug.ExceptionReporter'
DEFAULT_EXCEPTION_REPORTER_FILTER	'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FROM_EMAIL	'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE	''
DEFAULT_TABLESPACE	''
DISALLOWED_USER_AGENTS	[]
EMAIL_BACKEND	'django.core.mail.backends.console.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	['demo', 'debug_toolbar', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.redirects', 'django.contrib.sites', 'django.contrib.admindocs', 'django.contrib.flatpages']
INTERNAL_IPS	['127.0.0.1']
LANGUAGES	[('af', 'Afrikaans'), ('ar', 'Arabic'), ('ar-dz', 'Algerian Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('ckb', 'Central Kurdish (Sorani)'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('dsb', 'Lower Sorbian'), ('el', 'Greek'), ('en', 'English'), ('en-au', 'Australian English'), ('en-gb', 'British English'), ('eo', 'Esperanto'), ('es', 'Spanish'), ('es-ar', 'Argentinian Spanish'), ('es-co', 'Colombian Spanish'), ('es-mx', 'Mexican Spanish'), ('es-ni', 'Nicaraguan Spanish'), ('es-ve', 'Venezuelan Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy', 'Frisian'), ('ga', 'Irish'), ('gd', 'Scottish Gaelic'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hsb', 'Upper Sorbian'), ('ht', 'Haitian Creole'), ('hu', 'Hungarian'), ('hy', 'Armenian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('ig', 'Igbo'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kab', 'Kabyle'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('ky', 'Kyrgyz'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('ms', 'Malay'), ('my', 'Burmese'), ('nb', 'Norwegian Bokmål'), ('ne', 'Nepali'), ('nl', 'Dutch'), ('nn', 'Norwegian Nynorsk'), ('os', 'Ossetic'), ('pa', 'Punjabi'), ('pl', 'Polish'), ('pt', 'Portuguese'), ('pt-br', 'Brazilian Portuguese'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sq', 'Albanian'), ('sr', 'Serbian'), ('sr-latn', 'Serbian Latin'), ('sv', 'Swedish'), ('sw', 'Swahili'), ('ta', 'Tamil'), ('te', 'Telugu'), ('tg', 'Tajik'), ('th', 'Thai'), ('tk', 'Turkmen'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('ug', 'Uyghur'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('uz', 'Uzbek'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI	['he', 'ar', 'ar-dz', 'ckb', 'fa', 'ug', 'ur']
LANGUAGE_CODE	'en-us'
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	[]
LOGGING	{}
LOGGING_CONFIG	'logging.config.dictConfig'
LOGIN_REDIRECT_URL	'/accounts/profile/'
LOGIN_URL	'/accounts/login/'
LOGOUT_REDIRECT_URL	None
MANAGERS	[]
MEDIA_ROOT	''
MEDIA_URL	'/'
MESSAGE_STORAGE	'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE	['debug_toolbar.middleware.DebugToolbarMiddleware', 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'demo.middleware.AutoLoginMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'django.middleware.locale.LocaleMiddleware']
MIGRATION_MODULES	{'debug_toolbar': None}
MONTH_DAY_FORMAT	'F j'
NUMBER_GROUPING	0
PASSWORD_HASHERS	'********************'
PASSWORD_RESET_TIMEOUT	'********************'
PREPEND_WWW	False
ROOT_URLCONF	'demo.urls'
SECRET_KEY	'********************'
SECRET_KEY_FALLBACKS	'********************'
SECURE_CONTENT_TYPE_NOSNIFF	True
SECURE_CROSS_ORIGIN_OPENER_POLICY	'same-origin'
SECURE_CSP	{}
SECURE_CSP_REPORT_ONLY	{}
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	False
SESSION_COOKIE_NAME	'sessionid'
SESSION_COOKIE_PATH	'/'
SESSION_COOKIE_SAMESITE	'Lax'
SESSION_COOKIE_SECURE	False
SESSION_ENGINE	'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE	False
SESSION_FILE_PATH	None
SESSION_SAVE_EVERY_REQUEST	False
SESSION_SERIALIZER	'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE	'demo.settings'
SHORT_DATETIME_FORMAT	'm/d/Y P'
SHORT_DATE_FORMAT	'm/d/Y'
SIGNING_BACKEND	'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS	[]
SITE_ID	1
STATICFILES_DIRS	[]
STATICFILES_FINDERS	['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATIC_ROOT	PosixPath('/home/runner/work/django_admin_tests/django_admin_tests/static')
STATIC_URL	'/django_admin_tests/latest/english/static/'
STORAGES	{'default': {'BACKEND': 'django.core.files.storage.FileSystemStorage'}, 'staticfiles': {'BACKEND': 'django.contrib.staticfiles.storage.StaticFilesStorage'}}
TASKS	{'default': {'BACKEND': 'django.tasks.backends.immediate.ImmediateBackend'}}
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	'UTC'
URLIZE_ASSUME_HTTPS	False
USE_I18N	True
USE_L10N	True
USE_THOUSAND_SEPARATOR	False
USE_TZ	True
USE_X_FORWARDED_HOST	False
USE_X_FORWARDED_PORT	False
VARIANT	'English'
VARIANTS	['English', 'German', 'Arabic']
VERSION_NUMBER	'latest'
VERSION_NUMBERS	{'latest': 'v6.1.dev20251204163722', 'v2.2': 'v2.2', 'v3.0': 'v3.0', 'v3.1': 'v3.1', 'v3.2': 'v3.2', 'v4.0': 'v4.0', 'v4.1': 'v4.1', 'v4.2': 'v4.2', 'v5.0': 'v5.0', 'v5.1': 'v5.1', 'v5.2': 'v5.2'}
WSGI_APPLICATION	'demo.wsgi.application'
X_FRAME_OPTIONS	'DENY'
YEAR_MONTH_FORMAT	'F Y'

TypeError at /django_admin_tests/latest/english/defaults/500-plain-text/

Traceback Switch to copy-and-paste view

Request information

USER

GET

POST

FILES

META

Settings

Using settings module `demo.settings`

History

Versions

Time

Settings from demo.settings

Headers

Request

SQL queries from 0 connections

Static files (0 found, 0 used)

Templates (1 rendered)

Alerts

Cache calls from 1 backend

Signals

Community

Traceback Switch to copy-and-paste view

Request information

USER

GET

POST

FILES

COOKIES

META

Settings

Using settings module demo.settings

History

Versions

Time

Settings from demo.settings

Headers

Request

SQL queries from 0 connections

Static files (0 found, 0 used)

Templates (1 rendered)

Alerts

Cache calls from 1 backend

Signals

Community

Using settings module `demo.settings`