Error 500 comment List

[Kattenelvis]

AttributeError at /group/poll/1/comment/list 'NoneType' object has no attribute 'file'

Request Method: GET Request URL: http://localhost:8000/group/poll/1/comment/list?limit=1000 Django Version: 4.0.8 Python Executable: /home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/bin/python3 Python Version: 3.10.12 Python Path: ['/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend', '/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend', '/usr/lib/python310.zip', '/usr/lib/python3.10', '/usr/lib/python3.10/lib-dynload', '/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages'] Server time: Sun, 21 Jan 2024 09:39:51 +0000 Installed Applications: ['daphne', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'corsheaders', 'rest_framework', 'django_extensions', 'rest_framework.authtoken', 'django_celery_beat', 'pgtrigger', 'flowback.user', 'flowback.group', 'flowback.poll', 'flowback.chat', 'flowback.kanban', 'flowback.notification', 'flowback.comment', 'flowback.schedule', 'flowback.files', 'drf_spectacular'] Installed Middleware: ['corsheaders.middleware.CorsMiddleware', '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 (most recent call last): File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 42, in inner response = await get_response(request) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/django/core/handlers/base.py", line 253, in _get_response_async response = await wrapped_callback( File "/usr/lib/python3.10/concurrent/futures/thread.py", line 58, in run result = self.fn(*self.args, self.kwargs) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view return view_func(*args, *kwargs) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 84, in view return self.dispatch(request, args, kwargs) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 509, in dispatch response = self.handle_exception(exc) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 469, in handle_exception self.raise_uncaught_exception(exc) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception raise exc File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 506, in dispatch response = handler(request, *args, **kwargs) File "/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/flowback/poll/views/comment.py", line 25, in get print(FileSegment.objects.first().file)

Exception Type: AttributeError at /group/poll/1/comment/list Exception Value: 'NoneType' object has no attribute 'file' Request information: USER: a@a.se

GET: limit = '1000'

POST: No POST data

FILES: No FILES data

COOKIES: No cookie data

META: CONTENT_TYPE = 'application/json' HTTP_ACCEPT = 'application/json' HTTP_ACCEPT_ENCODING = 'gzip, deflate, br' HTTP_ACCEPT_LANGUAGE = 'en-CA,en-US;q=0.7,en;q=0.3' HTTP_AUTHORIZATION = 'Token eabb059dee3322cb1feb7d051bde99fb114963b3' HTTP_CONNECTION = 'keep-alive' HTTP_HOST = 'localhost:8000' HTTP_ORIGIN = 'http://localhost:4000' HTTP_REFERER = 'http://localhost:4000/' HTTP_SEC_FETCH_DEST = 'empty' HTTP_SEC_FETCH_MODE = 'cors' HTTP_SEC_FETCH_SITE = 'same-site' HTTP_USER_AGENT = 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0' PATH_INFO = '/group/poll/1/comment/list' QUERY_STRING = 'limit=1000' REMOTE_ADDR = '127.0.0.1' REMOTE_HOST = '127.0.0.1' REMOTE_PORT = 44586 REQUEST_METHOD = 'GET' SCRIPT_NAME = '' SERVER_NAME = '127.0.0.1' SERVER_PORT = '8000' wsgi.multiprocess = True wsgi.multithread = True

Settings: Using settings module backend.settings ABSOLUTE_URL_OVERRIDES = {} ADMINS = [] ALLOWED_HOSTS = ['*'] APPEND_SLASH = True ASGI_APPLICATION = 'backend.asgi.application' AUTHENTICATION_BACKENDS = ['django.contrib.auth.backends.ModelBackend'] AUTH_PASSWORD_VALIDATORS = '****' AUTH_USER_MODEL = 'user.User' BASE_DIR = PosixPath('/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend') CACHES = {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}} CACHE_MIDDLEWARE_ALIAS = 'default' CACHE_MIDDLEWARE_KEY_PREFIX = '****' CACHE_MIDDLEWARE_SECONDS = 600 CELERY_BROKER_URL = 'haiiii :3' CHANNEL_LAYERS = {'default': {'BACKEND': 'channels_redis.core.RedisChannelLayer', 'CONFIG': {'hosts': [('localhost', '6379')]}}} CORS_ALLOW_ALL_ORIGINS = True 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': {'ENGINE': 'django.db.backends.postgresql', 'OPTIONS': {'service': 'flowback', 'passfile': '****'}, 'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'TIME_ZONE': None, 'NAME': '', 'USER': '', 'PASSWORD': '****', 'HOST': '', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIGRATE': True, 'MIRROR': None, 'NAME': None}}} 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.BigAutoField' 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 = None DEFAULT_INDEX_TABLESPACE = '' DEFAULT_TABLESPACE = '' DISABLE_DEFAULT_USER_REGISTRATION = False DISALLOWED_USER_AGENTS = [] EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend' EMAIL_HOST = None EMAIL_HOST_PASSWORD = '****' EMAIL_HOST_USER = None EMAIL_PORT = None 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 = True 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 = [] FLOWBACK_DEFAULT_GROUP_JOIN = [] FLOWBACK_URL = None FORCE_SCRIPT_NAME = None FORMAT_MODULE_PATH = None FORM_RENDERER = 'django.forms.renderers.DjangoTemplates' IGNORABLE_404_URLS = [] INSTALLED_APPS = ['daphne', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'corsheaders', 'rest_framework', 'django_extensions', 'rest_framework.authtoken', 'django_celery_beat', 'pgtrigger', 'flowback.user', 'flowback.group', 'flowback.poll', 'flowback.chat', 'flowback.kanban', 'flowback.notification', 'flowback.comment', 'flowback.schedule', 'flowback.files', 'drf_spectacular'] INSTANCE_NAME = 'Flowback' INTERNAL_IPS = [] 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'), ('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'), ('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'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('uz', 'Uzbek'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')] LANGUAGES_BIDI = ['he', 'ar', 'ar-dz', 'fa', '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 = '/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/media' MEDIA_URL = '/media/' MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage' MIDDLEWARE = ['corsheaders.middleware.CorsMiddleware', '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 = '****' PG_SERVICE = 'flowback' PREPEND_WWW = False REST_FRAMEWORK = {'DEFAULT_SCHEMA_CLASS': 'flowback.common.documentation.CustomAutoSchema', 'DEFAULT_AUTHENTICATION_CLASSES': ['rest_framework.authentication.TokenAuthentication'], 'DEFAULT_PERMISSION_CLASSES': ('rest_framework.permissions.IsAuthenticated',), 'EXCEPTION_HANDLER': 'flowback.common.exception_handlers.drf_default_with_modifications_exception_handler'} ROOT_URLCONF = 'backend.urls' SCORE_VOTE_CEILING = None SCORE_VOTE_FLOOR = None SECRET_KEY = '****' SECURE_CONTENT_TYPE_NOSNIFF = True SECURE_CROSS_ORIGIN_OPENER_POLICY = 'same-origin' 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 = 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 = 'backend.settings' SHORT_DATETIME_FORMAT = 'm/d/Y P' SHORT_DATE_FORMAT = 'm/d/Y' SIGNING_BACKEND = 'django.core.signing.TimestampSigner' SILENCED_SYSTEM_CHECKS = [] SPECTACULAR_SETTINGS = {'TITLE': 'Flowback API', 'DESCRIPTION': 'Documentation for interfacing with Flowback', 'VERSION': '1.0.0', 'SERVE_INCLUDE_SCHEMA': False} STATICFILES_DIRS = [] STATICFILES_FINDERS = ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder'] STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage' STATIC_ROOT = None STATIC_URL = '/static/' TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [PosixPath('/home/vboxuser/Desktop/flowback-setup/resources/flowback/backend/templates')], 'APP_DIRS': True, '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' URL_SUBPATH = '' USE_DEPRECATED_PYTZ = False 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 = 'backend.wsgi.application' X_FRAME_OPTIONS = 'DENY' 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.

[Gofven]

This error doesn't match with the backend code.