Bevarte busser – Bussdatabasen

MultipleObjectsReturned at /firma/chassisprodusent/Nash Motors

get() returned more than one Chassisprodusent -- it returned 4!

Request Method:	GET
Request URL:	https://db.bussdatabasen.no/firma/chassisprodusent/Nash%20Motors
Django Version:	2.1.1
Exception Type:	MultipleObjectsReturned
Exception Value:	get() returned more than one Chassisprodusent -- it returned 4!
Exception Location:	/usr/local/lib/python3.5/dist-packages/django/db/models/query.py in get, line 403
Python Executable:	/usr/bin/python3
Python Version:	3.5.3
Python Path:	['/home/bussdatabasen', '/usr/lib/python35.zip', '/usr/lib/python3.5', '/usr/lib/python3.5/plat-i386-linux-gnu', '/usr/lib/python3.5/lib-dynload', '/usr/local/lib/python3.5/dist-packages', '/usr/lib/python3/dist-packages']
Server time:	ons, 20 Mar 2019 23:18:42 +0100

Traceback Switch to copy-and-paste view

/usr/local/lib/python3.5/dist-packages/django/core/handlers/exception.py in inner

    This decorator is automatically applied to all middleware to ensure that

    no middleware leaks an exception and that the next middleware in the stack

    can rely on getting a response instead of an exception.

```
    """
```
```
    @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	MultipleObjectsReturned('get() returned more than one Chassisprodusent -- it returned 4!',)
get_response	<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x9390b22c>>
request	<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>

Variable

Value

exc

MultipleObjectsReturned('get() returned more than one Chassisprodusent -- it returned 4!',)

get_response

<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x9390b22c>>

request

<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>

/usr/local/lib/python3.5/dist-packages/django/core/handlers/base.py in _get_response

```
                break
```
```
        if response is None:
```

            wrapped_callback = self.make_view_atomic(callback)

```
            try:
```

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

```
            except Exception as e:
```

                response = self.process_exception_by_middleware(e, request)

...

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

```
        if response is None:
```

            if isinstance(callback, types.FunctionType):    # FBV

                view_name = callback.__name__

            else:                                           # CBV

▶ Local vars

Variable	Value
callback	<function list_topic at 0x93fbc224>
callback_args	()
callback_kwargs	{'navn': 'Nash Motors', 'topic': 'chassisprodusent'}
middleware_method	<bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x932d562c>>
request	<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>
resolver	<URLResolver 'bussdatabasen.urls' (None:None) '^/'>
resolver_match	ResolverMatch(func=bussdatabase.views.generic.list_topic, args=(), kwargs={'navn': 'Nash Motors', 'topic': 'chassisprodusent'}, url_name=generic_list, app_names=['bussdatabase'], namespaces=['bussdatabase'])
response	None
self	<django.core.handlers.wsgi.WSGIHandler object at 0x9390b22c>
wrapped_callback	<function list_topic at 0x93fbc224>

/usr/local/lib/python3.5/dist-packages/django/core/handlers/base.py in _get_response

            response = middleware_method(request, callback, callback_args, callback_kwargs)

```
            if response:
```
```
                break
```
```
        if response is None:
```

            wrapped_callback = self.make_view_atomic(callback)

```
            try:
```

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

...

```
            except Exception as e:
```

                response = self.process_exception_by_middleware(e, request)

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

```
        if response is None:
```

            if isinstance(callback, types.FunctionType):    # FBV

▶ Local vars

Variable	Value
callback	<function list_topic at 0x93fbc224>
callback_args	()
callback_kwargs	{'navn': 'Nash Motors', 'topic': 'chassisprodusent'}
middleware_method	<bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x932d562c>>
request	<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>
resolver	<URLResolver 'bussdatabasen.urls' (None:None) '^/'>
resolver_match	ResolverMatch(func=bussdatabase.views.generic.list_topic, args=(), kwargs={'navn': 'Nash Motors', 'topic': 'chassisprodusent'}, url_name=generic_list, app_names=['bussdatabase'], namespaces=['bussdatabase'])
response	None
self	<django.core.handlers.wsgi.WSGIHandler object at 0x9390b22c>
wrapped_callback	<function list_topic at 0x93fbc224>

/home/bussdatabasen/bussdatabase/views/generic.py in list_topic

```
    print('List topic')
```
```
    # info = select_topic(topic)
```
```
    if topic == 'karosserifabrikk':
```

        import bussdatabase.views.karosserifabrikk as karosserifabrikk

        return karosserifabrikk.karosserifabrikk(request, navn)

```
    elif topic == 'chassisprodusent':
```

        from bussdatabase.views import chassisprodusent

        return chassisprodusent.chassisprodusent(request, navn)

...

```
    elif topic == 'selskap':
```

        from bussdatabase.views import selskap

        return selskap.selskap(request, navn)

```
    elif topic == 'buss':
```

        from bussdatabase.views import buss

        return buss.index(request, navn=navn)

▶ Local vars

Variable	Value
chassisprodusent	<module 'bussdatabase.views.chassisprodusent' from '/home/bussdatabasen/bussdatabase/views/chassisprodusent.py'>
navn	'Nash Motors'
request	<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>
topic	'chassisprodusent'

/home/bussdatabasen/bussdatabase/views/chassisprodusent.py in chassisprodusent

```
import bussdatabase.views.generic
```

from bussdatabase.models import Chassisprodusent, Buss

```
def chassisprodusent(request, navn):
```
```
    print('Chassisprodusent')
```

    chassis_object = get_object_or_404(Chassisprodusent, navn=navn)

...

    busser = Buss.objects.filter(chassisprodusent=chassis_object)

    title = 'Busser fra %s' % chassis_object

    context = {'chassisprodusent': chassis_object, 'busser': busser, 'title': title,

               'kan_endre': chassis_object.kan_endre(request.user)}

    return render(request, 'bussdatabase/chassisprodusent.html', context)

▶ Local vars

Variable	Value
navn	'Nash Motors'
request	<WSGIRequest: GET '/firma/chassisprodusent/Nash%20Motors'>

/usr/local/lib/python3.5/dist-packages/django/shortcuts.py in get_object_or_404

```
    if not hasattr(queryset, 'get'):
```

        klass__name = klass.__name__ if isinstance(klass, type) else klass.__class__.__name__

```
        raise ValueError(
```

            "First argument to get_object_or_404() must be a Model, Manager, "

            "or QuerySet, not '%s'." % klass__name

```
        )
```
```
    try:
```

        return queryset.get(*args, **kwargs)

...

```
    except queryset.model.DoesNotExist:
```

        raise Http404('No %s matches the given query.' % queryset.model._meta.object_name)

def get_list_or_404(klass, *args, **kwargs):

```
    """
```

▶ Local vars

Variable	Value
args	()
klass	<class 'bussdatabase.models.models.Chassisprodusent'>
kwargs	{'navn': 'Nash Motors'}
queryset	<QuerySet [<Chassisprodusent: AEC>, <Chassisprodusent: Bedford>, <Chassisprodusent: Buick>, <Chassisprodusent: Büssing>, <Chassisprodusent: Chevrolet>, <Chassisprodusent: DAF>, <Chassisprodusent: Diamond T Motor Car Company>, <Chassisprodusent: Federal>, <Chassisprodusent: Ford>, <Chassisprodusent: GMC>, <Chassisprodusent: Hall-Scott Motor Car Company>, <Chassisprodusent: International>, <Chassisprodusent: Leyland>, <Chassisprodusent: MAN>, <Chassisprodusent: Mercedes>, <Chassisprodusent: Nash>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, '...(remaining elements truncated)...']>

/usr/local/lib/python3.5/dist-packages/django/db/models/query.py in get

```
        if not num:
```

            raise self.model.DoesNotExist(

                "%s matching query does not exist." %

                self.model._meta.object_name

```
            )
```

        raise self.model.MultipleObjectsReturned(

            "get() returned more than one %s -- it returned %s!" %

            (self.model._meta.object_name, num)

...

```
        )
```
```
    def create(self, **kwargs):
```
```
        """
```

        Create a new object with the given kwargs, saving it to the database

        and returning the created object.

▶ Local vars

Variable	Value
args	()
clone	<QuerySet [<Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>]>
kwargs	{'navn': 'Nash Motors'}
num	4
self	<QuerySet [<Chassisprodusent: AEC>, <Chassisprodusent: Bedford>, <Chassisprodusent: Buick>, <Chassisprodusent: Büssing>, <Chassisprodusent: Chevrolet>, <Chassisprodusent: DAF>, <Chassisprodusent: Diamond T Motor Car Company>, <Chassisprodusent: Federal>, <Chassisprodusent: Ford>, <Chassisprodusent: GMC>, <Chassisprodusent: Hall-Scott Motor Car Company>, <Chassisprodusent: International>, <Chassisprodusent: Leyland>, <Chassisprodusent: MAN>, <Chassisprodusent: Mercedes>, <Chassisprodusent: Nash>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, <Chassisprodusent: Nash Motors>, '...(remaining elements truncated)...']>

Environment:

Request Method: GET
Request URL: https://db.bussdatabasen.no/firma/chassisprodusent/Nash%20Motors

Django Version: 2.1.1
Python Version: 3.5.3
Installed Applications:
['bussdatabase.apps.BussdatabaseConfig',
 'work_plan.apps.WorkPlanConfig',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.sites',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'allauth.socialaccount.providers.facebook',
 'allauth.socialaccount.providers.google',
 'allauth.socialaccount.providers.windowslive',
 'allauth.socialaccount.providers.github']
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 "/usr/local/lib/python3.5/dist-packages/django/core/handlers/exception.py" in inner
  34.             response = get_response(request)

File "/usr/local/lib/python3.5/dist-packages/django/core/handlers/base.py" in _get_response
  126.                 response = self.process_exception_by_middleware(e, request)

File "/usr/local/lib/python3.5/dist-packages/django/core/handlers/base.py" in _get_response
  124.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/home/bussdatabasen/bussdatabase/views/generic.py" in list_topic
  52.         return chassisprodusent.chassisprodusent(request, navn)

File "/home/bussdatabasen/bussdatabase/views/chassisprodusent.py" in chassisprodusent
  10.     chassis_object = get_object_or_404(Chassisprodusent, navn=navn)

File "/usr/local/lib/python3.5/dist-packages/django/shortcuts.py" in get_object_or_404
  93.         return queryset.get(*args, **kwargs)

File "/usr/local/lib/python3.5/dist-packages/django/db/models/query.py" in get
  403.             (self.model._meta.object_name, num)

Exception Type: MultipleObjectsReturned at /firma/chassisprodusent/Nash Motors
Exception Value: get() returned more than one Chassisprodusent -- it returned 4!

Request information

USER

AnonymousUser

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

Variable	Value
CONTEXT_DOCUMENT_ROOT	'/var/www/html'
CONTEXT_PREFIX	''
DOCUMENT_ROOT	'/var/www/html'
GATEWAY_INTERFACE	'CGI/1.1'
HTTP_ACCEPT	'/'
HTTP_ACCEPT_ENCODING	'deflate, gzip'
HTTP_CONNECTION	'close'
HTTP_HOST	'db.bussdatabasen.no'
HTTP_REFERER	'https://db.bussdatabasen.no/firma/chassisprodusent/Nash%20Motors'
HTTP_USER_AGENT	'WordPress/5.1.1; https://www.bussdatabasen.no'
PATH_INFO	'/firma/chassisprodusent/Nash Motors'
PATH_TRANSLATED	'/home/bussdatabasen/wsgi.py/firma/chassisprodusent/Nash Motors'
QUERY_STRING	''
REMOTE_ADDR	'127.0.0.1'
REMOTE_PORT	'53718'
REQUEST_METHOD	'GET'
REQUEST_SCHEME	'https'
REQUEST_URI	'/firma/chassisprodusent/Nash%20Motors'
SCRIPT_FILENAME	'/home/bussdatabasen/wsgi.py'
SCRIPT_NAME	''
SERVER_ADDR	'127.0.0.1'
SERVER_ADMIN	'[no address given]'
SERVER_NAME	'db.bussdatabasen.no'
SERVER_PORT	'443'
SERVER_PROTOCOL	'HTTP/1.1'
SERVER_SIGNATURE	('<address>Apache/2.4.25 (Debian) Server at db.bussdatabasen.no Port ' '443</address>\n')
SERVER_SOFTWARE	'Apache/2.4.25 (Debian)'
SSL_TLS_SNI	'db.bussdatabasen.no'
apache.version	(2, 4, 25)
mod_wsgi.application_group	'db.bussdatabasen.no\|'
mod_wsgi.callable_object	'application'
mod_wsgi.daemon_connects	'1'
mod_wsgi.daemon_restarts	'0'
mod_wsgi.daemon_start	'1553120322572045'
mod_wsgi.enable_sendfile	'0'
mod_wsgi.handler_script	''
mod_wsgi.ignore_activity	'0'
mod_wsgi.listener_host	''
mod_wsgi.listener_port	'443'
mod_wsgi.path_info	'/firma/chassisprodusent/Nash Motors'
mod_wsgi.process_group	'bussdatabasen'
mod_wsgi.queue_start	'1553120322571943'
mod_wsgi.request_handler	'wsgi-script'
mod_wsgi.request_id	'Pc4eAdbv+7Y'
mod_wsgi.request_start	'1553120322571837'
mod_wsgi.script_name	''
mod_wsgi.script_reloading	'1'
mod_wsgi.script_start	'1553120322572138'
mod_wsgi.thread_id	2
mod_wsgi.thread_requests	566
mod_wsgi.total_requests	3851
mod_wsgi.version	(4, 5, 11)
wsgi.errors	<_io.TextIOWrapper encoding='utf-8'>
wsgi.file_wrapper	''
wsgi.input	<mod_wsgi.Input object at 0x9250f440>
wsgi.multiprocess	False
wsgi.multithread	True
wsgi.run_once	False
wsgi.url_scheme	'https'
wsgi.version	(1, 0)

Settings

Using settings module `bussdatabasen.settings`

Setting	Value
ABSOLUTE_URL_OVERRIDES	{}
ACCOUNT_ACTIVATION_DAYS	7
ACCOUNT_EMAIL_REQUIRED	True
ACCOUNT_EMAIL_VERIFICATION	'mandatory'
ACCOUNT_LOGIN_ON_EMAIL_CONFIRMATION	True
ACCOUNT_LOGIN_ON_PASSWORD_RESET	'********************'
ACCOUNT_UNIQUE_EMAIL	True
ADMINS	[]
ALLOWED_HOSTS	['www.bussdatabasen.no', 'db.bussdatabasen.no', 'test.bussdatabasen.no', 'test2.bussdatabasen.no', '127.0.0.1']
APPEND_SLASH	True
AUTHENTICATION_BACKENDS	('django.contrib.auth.backends.ModelBackend', 'allauth.account.auth_backends.AuthenticationBackend')
AUTH_PASSWORD_VALIDATORS	'********************'
AUTH_USER_MODEL	'auth.User'
BASE_DIR	'/home/bussdatabasen'
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	'bussdatabasen.no'
CSRF_COOKIE_HTTPONLY	False
CSRF_COOKIE_NAME	'bussdatabasen_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	['db.bussdatabasen.no', 'www.bussdatabasen.no']
CSRF_USE_SESSIONS	False
DATABASES	{'default': {'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'ENGINE': 'django.db.backends.mysql', 'HOST': 'db.busselektro.no', 'NAME': 'bussdatabasen', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': 'utf8_general_ci', 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': 'bussdatabasen'}}
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', '%Y-%m-%d', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%Y', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M', '%m/%d/%y']
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_CHARSET	'utf-8'
DEFAULT_CONTENT_TYPE	'text/html'
DEFAULT_EXCEPTION_REPORTER_FILTER	'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE	'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL	'anders@jordbarsletta.no'
DEFAULT_INDEX_TABLESPACE	''
DEFAULT_TABLESPACE	''
DISALLOWED_USER_AGENTS	[]
EMAIL_BACKEND	'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST	'smtp.domeneshop.no'
EMAIL_HOST_PASSWORD	'********************'
EMAIL_HOST_USER	'jordbarsletta1'
EMAIL_PORT	587
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_CHARSET	'utf-8'
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	['bussdatabase.apps.BussdatabaseConfig', 'work_plan.apps.WorkPlanConfig', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.sites', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'allauth', 'allauth.account', 'allauth.socialaccount', 'allauth.socialaccount.providers.facebook', 'allauth.socialaccount.providers.google', 'allauth.socialaccount.providers.windowslive', 'allauth.socialaccount.providers.github']
INTERNAL_IPS	[]
LANGUAGES	[('af', 'Afrikaans'), ('ar', 'Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('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'), ('hu', 'Hungarian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kab', 'Kabyle'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('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'), ('th', 'Thai'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI	['he', 'ar', 'fa', 'ur']
LANGUAGE_CODE	'nb-no'
LANGUAGE_COOKIE_AGE	None
LANGUAGE_COOKIE_DOMAIN	None
LANGUAGE_COOKIE_NAME	'django_language'
LANGUAGE_COOKIE_PATH	'/'
LOCALE_PATHS	['/home/bussdatabasen/locale']
LOGGING	{}
LOGGING_CONFIG	'logging.config.dictConfig'
LOGIN_REDIRECT_URL	'https://www.bussdatabasen.no/bevarte-busser/?page=%2Faccounts%2Fprofile'
LOGIN_URL	'/accounts/login/'
LOGOUT_REDIRECT_URL	None
MANAGERS	[]
MEDIA_ROOT	'/home/bussdatabasen'
MEDIA_URL	'/'
MESSAGE_STORAGE	'django.contrib.messages.storage.fallback.FallbackStorage'
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']
MIGRATION_MODULES	{}
MONTH_DAY_FORMAT	'F j'
NUMBER_GROUPING	0
PASSWORD_HASHERS	'********************'
PASSWORD_RESET_TIMEOUT_DAYS	'********************'
PREPEND_WWW	False
ROOT_URLCONF	'bussdatabasen.urls'
SECRET_KEY	'********************'
SECURE_BROWSER_XSS_FILTER	False
SECURE_CONTENT_TYPE_NOSNIFF	False
SECURE_HSTS_INCLUDE_SUBDOMAINS	False
SECURE_HSTS_PRELOAD	False
SECURE_HSTS_SECONDS	0
SECURE_PROXY_SSL_HEADER	None
SECURE_REDIRECT_EXEMPT	[]
SECURE_SSL_HOST	None
SECURE_SSL_REDIRECT	False
SERVER_EMAIL	'root@localhost'
SESSION_CACHE_ALIAS	'default'
SESSION_COOKIE_AGE	1209600
SESSION_COOKIE_DOMAIN	'bussdatabasen.no'
SESSION_COOKIE_HTTPONLY	True
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	'bussdatabasen.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']
STATICFILES_STORAGE	'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT	'/home/bussdatabasen/static'
STATIC_URL	'/static/'
TEMPLATES	[{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['/home/bussdatabasen/templates'], '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	'Europe/Oslo'
USE_I18N	True
USE_L10N	True
USE_THOUSAND_SEPARATOR	False
USE_TZ	False
USE_X_FORWARDED_HOST	False
USE_X_FORWARDED_PORT	False
WSGI_APPLICATION	'bussdatabasen.wsgi.application'
X_FRAME_OPTIONS	'SAMEORIGIN'
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.

MultipleObjectsReturned at /firma/chassisprodusent/Nash Motors

Traceback Switch to copy-and-paste view

Request information

USER

GET

POST

FILES

COOKIES

META

Settings

Using settings module bussdatabasen.settings

Using settings module `bussdatabasen.settings`