MultipleObjectsReturned at /nieuwsbrief.html

get() returned more than one Deeplink -- it returned 2! Lookup parameters were {'browser_link': u'nieuwsbrief'}
Request Method: GET
Request URL: http://127.0.0.1:8009/nieuwsbrief.html
Django Version: 1.2.1
Exception Type: MultipleObjectsReturned
Exception Value:
get() returned more than one Deeplink -- it returned 2! Lookup parameters were {'browser_link': u'nieuwsbrief'}
Exception Location: /usr/local/lib/python2.6/dist-packages/django/db/models/query.py in get, line 343
Python Executable: /usr/bin/python
Python Version: 2.6.5
Python Path: ['/var/www/maaskaas.qi-preview.com/maaslander', '/usr/local/bin', '/usr/lib/python2.6', '/usr/lib/python2.6/plat-linux2', '/usr/lib/python2.6/lib-tk', '/usr/lib/python2.6/lib-old', '/usr/lib/python2.6/lib-dynload', '/usr/lib/python2.6/dist-packages', '/usr/lib/python2.6/dist-packages/PIL', '/usr/lib/pymodules/python2.6', '/usr/lib/pymodules/python2.6/gtk-2.0', '/usr/local/lib/python2.6/dist-packages', '/var/www/maaskaas.qi-preview.com/maaslander/..']
Server time: Mon, 19 Jul 2010 02:57:06 -0500

Traceback Switch to copy-and-paste view



Request information

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

META

Variable Value
CONTENT_LENGTH
'0'
CONTENT_TYPE
''
CSRF_COOKIE
'23cea6ff60244ec6f94b43faff7e0888'
HTTP_HOST
'127.0.0.1:8009'
HTTP_USER_AGENT
'Python-urllib/1.17'
PATH_INFO
u'/nieuwsbrief.html'
QUERY_STRING
''
RAW_URI
'/nieuwsbrief.html'
REMOTE_ADDR
'127.0.0.1'
REMOTE_PORT
'44186'
REQUEST_METHOD
'GET'
SCRIPT_NAME
u''
SERVER_NAME
'127.0.0.1'
SERVER_PORT
'8009'
SERVER_PROTOCOL
'HTTP/1.0'
SERVER_SOFTWARE
'gunicorn/0.8.1'
wsgi.errors
<open file '<stderr>', mode 'w' at 0x7f3fbdcbc1e0>
wsgi.input
<gunicorn.http.tee.TeeInput object at 0x2fe5810>
wsgi.multiprocess
True
wsgi.multithread
False
wsgi.run_once
False
wsgi.url_scheme
'http'
wsgi.version
(1, 0)

Settings

Using settings module maaslander.settings

Setting Value
ABSOLUTE_URL_OVERRIDES
{}
ACTIONS_PAGING_SIZE
3
ADMINS
()
ADMIN_FOR
()
ADMIN_MEDIA_PREFIX
'/admin/media/'
ALLOWED_INCLUDE_ROOTS
()
APPEND_SLASH
True
AUTHENTICATION_BACKENDS
('django.contrib.auth.backends.ModelBackend',)
BANNED_IPS
()
BASE_DIR
'/var/www/maaskaas.qi-preview.com/maaslander'
CACHE_BACKEND
'locmem://'
CACHE_MIDDLEWARE_KEY_PREFIX
''
CACHE_MIDDLEWARE_SECONDS
600
COMMENTS_ALLOW_PROFANITIES
False
COMMENTS_BANNED_USERS_GROUP
None
COMMENTS_FIRST_FEW
0
COMMENTS_MODERATORS_GROUP
None
COMMENTS_SKETCHY_USERS_GROUP
None
COMMERCIAL_PAGING_SIZE
1
CONTACT_SETTINGS
{'subject': 'Maaslander vraag', 'to_email': 'jacco@qi-ideas.com'}
CSRF_COOKIE_DOMAIN
None
CSRF_COOKIE_NAME
'csrftoken'
CSRF_FAILURE_VIEW
'django.views.csrf.csrf_failure'
DATABASES
{'default': {'ENGINE': 'django.db.backends.sqlite3', 'HOST': '', 'NAME': 'dev.sqlite', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '', 'TEST_CHARSET': None, 'TEST_COLLATION': None, 'TEST_MIRROR': None, 'TEST_NAME': None, 'TIME_ZONE': 'America/Chicago', 'USER': ''}}
DATABASE_ENGINE
''
DATABASE_HOST
''
DATABASE_NAME
''
DATABASE_OPTIONS
{}
DATABASE_PASSWORD
'********************'
DATABASE_PORT
''
DATABASE_ROUTERS
[]
DATABASE_USER
''
DATETIME_FORMAT
'N j, Y, P'
DATETIME_INPUT_FORMATS
('%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M', '%Y-%m-%d', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M', '%m/%d/%Y', '%m/%d/%y %H:%M:%S', '%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_FILE_STORAGE
'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL
'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE
''
DEFAULT_TABLESPACE
''
DISALLOWED_USER_AGENTS
()
EMAIL_BACKEND
'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST
'mail.maaslander.nl'
EMAIL_HOST_PASSWORD
'********************'
EMAIL_HOST_USER
'user'
EMAIL_PORT
25
EMAIL_SUBJECT_PREFIX
'[Django] '
EMAIL_USE_TLS
False
FILE_CHARSET
'utf-8'
FILE_UPLOAD_HANDLERS
('django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler')
FILE_UPLOAD_MAX_MEMORY_SIZE
2621440
FILE_UPLOAD_PERMISSIONS
None
FILE_UPLOAD_TEMP_DIR
None
FIRST_DAY_OF_WEEK
0
FIXTURE_DIRS
()
FORCE_SCRIPT_NAME
None
FORMAT_MODULE_PATH
None
IGNORABLE_404_ENDS
('mail.pl', 'mailform.pl', 'mail.cgi', 'mailform.cgi', 'favicon.ico', '.php')
IGNORABLE_404_STARTS
('/cgi-bin/', '/_vti_bin', '/_vti_inf')
INSTALLED_APPS
['django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.admin', 'django.contrib.admindocs', 'maaslander.core', 'maaslander.contact']
INTERNAL_IPS
()
LANGUAGES
(('ar', 'Arabic'), ('bg', 'Bulgarian'), ('bn', 'Bengali'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('el', 'Greek'), ('en', 'English'), ('en-gb', 'British English'), ('es', 'Spanish'), ('es-ar', 'Argentinean Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy-nl', 'Frisian'), ('ga', 'Irish'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hu', 'Hungarian'), ('id', 'Indonesian'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('mn', 'Mongolian'), ('nl', 'Dutch'), ('no', 'Norwegian'), ('nb', 'Norwegian Bokmal'), ('nn', 'Norwegian Nynorsk'), ('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'), ('ta', 'Tamil'), ('te', 'Telugu'), ('th', 'Thai'), ('tr', 'Turkish'), ('uk', 'Ukrainian'), ('vi', 'Vietnamese'), ('zh-cn', 'Simplified Chinese'), ('zh-tw', 'Traditional Chinese'))
LANGUAGES_BIDI
('he', 'ar', 'fa')
LANGUAGE_CODE
'en-us'
LANGUAGE_COOKIE_NAME
'django_language'
LOCALE_PATHS
()
LOGIN_REDIRECT_URL
'/accounts/profile/'
LOGIN_URL
'/accounts/login/'
LOGOUT_URL
'/accounts/logout/'
MANAGERS
()
MEDIA_ROOT
'/var/www/maaskaas.qi-preview.com/maaslander/media'
MEDIA_URL
'/media/'
MESSAGE_STORAGE
'django.contrib.messages.storage.user_messages.LegacyFallbackStorage'
MIDDLEWARE_CLASSES
('django.middleware.common.CommonMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware')
MONTH_DAY_FORMAT
'F j'
NUMBER_GROUPING
0
PASSWORD_RESET_TIMEOUT_DAYS
'********************'
PREPEND_WWW
False
PROFANITIES_LIST
'********************'
ROOT_URLCONF
'maaslander.urls'
SCRIPTS_ROOT
'/var/www/maaskaas.qi-preview.com/maaslander/media/scripts'
SECRET_KEY
'********************'
SEND_BROKEN_LINK_EMAILS
False
SERVER_EMAIL
'root@localhost'
SESSION_COOKIE_AGE
1209600
SESSION_COOKIE_DOMAIN
None
SESSION_COOKIE_NAME
'sessionid'
SESSION_COOKIE_PATH
'/'
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
SETTINGS_MODULE
'maaslander.settings'
SHORT_DATETIME_FORMAT
'm/d/Y P'
SHORT_DATE_FORMAT
'm/d/Y'
SITE_ID
1
TEMPLATE_CONTEXT_PROCESSORS
('django.contrib.auth.context_processors.auth', 'django.core.context_processors.debug', 'django.core.context_processors.i18n', 'django.core.context_processors.media', 'django.contrib.messages.context_processors.messages')
TEMPLATE_DEBUG
True
TEMPLATE_DIRS
('/var/www/maaskaas.qi-preview.com/maaslander/templates',)
TEMPLATE_LOADERS
('django.template.loaders.filesystem.Loader', 'django.template.loaders.app_directories.Loader')
TEMPLATE_STRING_IF_INVALID
''
TEST_DATABASE_CHARSET
None
TEST_DATABASE_COLLATION
None
TEST_DATABASE_NAME
None
TEST_RUNNER
'django.test.simple.DjangoTestSuiteRunner'
THOUSAND_SEPARATOR
','
TIME_FORMAT
'P'
TIME_INPUT_FORMATS
('%H:%M:%S', '%H:%M')
TIME_ZONE
'America/Chicago'
TRANSACTIONS_MANAGED
False
URL_VALIDATOR_USER_AGENT
'Django/1.2.1 (http://www.djangoproject.com)'
USE_ETAGS
False
USE_I18N
True
USE_L10N
True
USE_THOUSAND_SEPARATOR
False
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 500 page.