'NoneType' object has no attribute 'keys'
Request Method: | GET |
---|---|
Request URL: | https://rashan.pythonanywhere.com/cart/22/ |
Django Version: | 3.1.2 |
Exception Type: | AttributeError |
Exception Value: | 'NoneType' object has no attribute 'keys' |
Exception Location: | /home/rashan/emart/estore/views.py, line 244, in CartView |
Python Executable: | /usr/local/bin/uwsgi |
Python Version: | 3.9.5 |
Python Path: | ['/var/www', '.', '', '/var/www', '/usr/local/lib/python39.zip', '/usr/local/lib/python3.9', '/usr/local/lib/python3.9/lib-dynload', '/home/rashan/.virtualenvs/rashanwala/lib/python3.9/site-packages', '/home/rashan/emart'] |
Server time: | Thu, 28 Mar 2024 11:24:18 +0000 |
/home/rashan/.virtualenvs/rashanwala/lib/python3.9/site-packages/django/core/handlers/exception.py
, line 47, in inner
response = await sync_to_async(response_for_exception)(request, exc)
return response
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
Variable | Value |
---|---|
exc | AttributeError("'NoneType' object has no attribute 'keys'") |
get_response | <bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7f2d52fc0460>> |
request | <WSGIRequest: GET '/cart/22/'> |
/home/rashan/.virtualenvs/rashanwala/lib/python3.9/site-packages/django/core/handlers/base.py
, line 179, 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 asyncio.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).
Variable | Value |
---|---|
callback | <function CartView at 0x7f2d53182430> |
callback_args | () |
callback_kwargs | {'id': 22} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7f2d52a06ca0>> |
request | <WSGIRequest: GET '/cart/22/'> |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7f2d52fc0460> |
wrapped_callback | <function CartView at 0x7f2d53182430> |
/home/rashan/emart/estore/views.py
, line 244, in CartView
Product.objects.all()
.filter(category=category, is_selling=True)
.filter(id__in=cart_in_session.keys())
)
else:
product = Product.objects.all().filter(
id__in=cart_in_session.keys(), is_selling=True…
)
if request.method == "GET":
order_master = None
if request.session.get("email"):
c = Customer.objects.get(email=request.session.get("email"))
Variable | Value |
---|---|
cart_in_session | None |
categories | <QuerySet [<Category: All>, <Category: Fresh Fruit>, <Category: Fresh Meat>, <Category: Fresh Vegitable>, <Category: Rashan>, <Category: Cleaning Material>]> |
category | None |
hasaddress | None |
id | 22 |
request | <WSGIRequest: GET '/cart/22/'> |
AnonymousUser
No GET data
No POST data
No FILES data
No cookie data
Variable | Value |
---|---|
CONTENT_LENGTH | '' |
CONTENT_TYPE | '' |
DOCUMENT_ROOT | '/usr/local/openresty/nginx/html' |
HTTPS | 'on' |
HTTP_ACCEPT | '*/*' |
HTTP_CONNECTION | 'upgrade' |
HTTP_HOST | 'rashan.pythonanywhere.com' |
HTTP_USER_AGENT | 'claudebot' |
HTTP_X_FORWARDED_FOR | '44.200.210.43' |
HTTP_X_REAL_IP | '44.200.210.43' |
PATH_INFO | '/cart/22/' |
QUERY_STRING | '' |
REMOTE_ADDR | '10.0.0.20' |
REMOTE_PORT | '47480' |
REQUEST_METHOD | 'GET' |
REQUEST_URI | '/cart/22/' |
SCRIPT_NAME | '' |
SERVER_NAME | 'rashan.pythonanywhere.com' |
SERVER_PORT | '443' |
SERVER_PROTOCOL | 'HTTP/1.1' |
uwsgi.node | b'green-liveweb25' |
uwsgi.version | b'2.0.19.1' |
wsgi.errors | <uwsgi_file__bin_user_wsgi_wrapper.ErrorLogFile object at 0x7f2d529c72e0> |
wsgi.file_wrapper | <built-in function uwsgi_sendfile> |
wsgi.input | <uwsgi._Input object at 0x7f2d4be969d0> |
wsgi.multiprocess | False |
wsgi.multithread | False |
wsgi.run_once | False |
wsgi.url_scheme | 'https' |
wsgi.version | (1, 0) |
emart.settings
Setting | Value |
---|---|
ABSOLUTE_URL_OVERRIDES | {} |
ADMINS | [] |
ALLOWED_HOSTS | ['*'] |
APPEND_SLASH | True |
AUTHENTICATION_BACKENDS | ['django.contrib.auth.backends.ModelBackend'] |
AUTH_PASSWORD_VALIDATORS | '********************' |
AUTH_USER_MODEL | 'auth.User' |
BASE_DIR | PosixPath('/home/rashan/emart') |
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': PosixPath('/home/rashan/emart/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.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 | '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 | ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'estore', 'qr_code', 'rest_framework', 'estore_api', 'stock_control', 'calculation'] |
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'), ('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/rashan/emart/img/' |
MEDIA_URL | '/img/' |
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', 'debug_toolbar.middleware.DebugToolbarMiddleware'] |
MIGRATION_MODULES | {} |
MONTH_DAY_FORMAT | 'F j' |
NUMBER_GROUPING | 0 |
PASSWORD_HASHERS | '********************' |
PASSWORD_RESET_TIMEOUT | '********************' |
PASSWORD_RESET_TIMEOUT_DAYS | '********************' |
PREPEND_WWW | False |
REST_FRAMEWORK | {'DEFAULT_AUTHENTICATION_CLASSES': ['rest_framework.authentication.SessionAuthentication'], 'DEFAULT_PERMISSION_CLASSES': ('rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly',)} |
ROOT_URLCONF | 'emart.urls' |
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 | 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 | 'emart.settings' |
SHORT_DATETIME_FORMAT | 'm/d/Y P' |
SHORT_DATE_FORMAT | 'm/d/Y' |
SIGNING_BACKEND | 'django.core.signing.TimestampSigner' |
SILENCED_SYSTEM_CHECKS | [] |
STATICFILES_DIRS | [] |
STATICFILES_FINDERS | ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder'] |
STATICFILES_STORAGE | 'django.contrib.staticfiles.storage.StaticFilesStorage' |
STATIC_ROOT | '/home/rashan/emart/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 | 'UTC' |
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 | 'emart.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.