'NoneType' object has no attribute 'free'
Request Method: | GET |
---|---|
Request URL: | https://www.pywe.org/courses/JavaScript/lessons/read/lesson/31/ |
Django Version: | 4.0.1 |
Exception Type: | AttributeError |
Exception Value: | 'NoneType' object has no attribute 'free' |
Exception Location: | /home/pywe/mysite/lessons/views.py, line 70, in present |
Python Executable: | /usr/local/bin/uwsgi |
Python Version: | 3.9.5 |
Python Path: | ['/home/pywe/mysite/Jake/lib', '/home/pywe/mysite/Jake/lib', '/home/pywe/mysite/Jake/lib', '/home/pywe/mysite/Jake/lib', '/home/pywe/mysite/Jake/lib', '/home/pywe/mysite', '/var/www', '.', '', '/var/www', '/usr/local/lib/python39.zip', '/usr/local/lib/python3.9', '/usr/local/lib/python3.9/lib-dynload', '/home/pywe/.virtualenvs/myenv/lib/python3.9/site-packages'] |
Server time: | Fri, 29 Mar 2024 13:36:32 +0000 |
/home/pywe/.virtualenvs/myenv/lib/python3.9/site-packages/django/core/handlers/exception.py
, line 47, in inner
response = await sync_to_async(response_for_exception, thread_sensitive=False)(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 'free'") |
get_response | <bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7f5f9c6e8dc0>> |
request | <WSGIRequest: GET '/courses/JavaScript/lessons/read/lesson/31/'> |
/home/pywe/.virtualenvs/myenv/lib/python3.9/site-packages/django/core/handlers/base.py
, line 181, 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 present at 0x7f5f9d87dd30> |
callback_args | () |
callback_kwargs | {'pk': '31', 'title': 'JavaScript'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <CsrfViewMiddleware get_response=convert_exception_to_response.<locals>.inner>> |
request | <WSGIRequest: GET '/courses/JavaScript/lessons/read/lesson/31/'> |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7f5f9c6e8dc0> |
wrapped_callback | <function present at 0x7f5f9d87dd30> |
/home/pywe/mysite/lessons/views.py
, line 70, in present
# fl.reading_lessons.add(e)
# fl.save()
user = request.user
template_name = "lessons/present.html"
args = {}
obj = Lesson.objects.get(id=int(pk))
comments = Comment.objects.filter(module=obj)
if not obj.category.free:…
if request.user.is_authenticated:
paid_courses = [i.course for i in Enrollment.objects.filter(student=user)]
else:
return redirect("/accounts/login/")
# Check if the lesson is bonus lesson or if it's course is free
if user.is_superuser:
Variable | Value |
---|---|
args | {} |
comments | <QuerySet []> |
obj | <Lesson: Conditional statements> |
pk | '31' |
request | <WSGIRequest: GET '/courses/JavaScript/lessons/read/lesson/31/'> |
template_name | 'lessons/present.html' |
title | 'JavaScript' |
user | <SimpleLazyObject: <django.contrib.auth.models.AnonymousUser object at 0x7f5f7f4b0fa0>> |
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 | 'www.pywe.org' |
HTTP_REFERER | 'https://www.pywe.org/courses/JavaScript/lessons/read/lesson/31' |
HTTP_USER_AGENT | 'claudebot' |
HTTP_X_FORWARDED_FOR | '34.206.64.143' |
HTTP_X_REAL_IP | '34.206.64.143' |
PATH_INFO | '/courses/JavaScript/lessons/read/lesson/31/' |
QUERY_STRING | '' |
REMOTE_ADDR | '10.0.0.20' |
REMOTE_PORT | '36452' |
REQUEST_METHOD | 'GET' |
REQUEST_URI | '/courses/JavaScript/lessons/read/lesson/31/' |
SCRIPT_NAME | '' |
SERVER_NAME | 'www.pywe.org' |
SERVER_PORT | '443' |
SERVER_PROTOCOL | 'HTTP/1.1' |
uwsgi.node | b'green-liveweb5' |
uwsgi.version | b'2.0.19.1' |
wsgi.errors | <uwsgi_file__bin_user_wsgi_wrapper.ErrorLogFile object at 0x7f5f9bd8f700> |
wsgi.file_wrapper | <built-in function uwsgi_sendfile> |
wsgi.input | <uwsgi._Input object at 0x7f5f7eeaad90> |
wsgi.multiprocess | True |
wsgi.multithread | False |
wsgi.run_once | False |
wsgi.url_scheme | 'https' |
wsgi.version | (1, 0) |
mysite.settings
Setting | Value |
---|---|
ABSOLUTE_URL_OVERRIDES | {} |
ADMINS | [] |
ALLOWED_HOSTS | ['www.pywe.org', 'pywe.org'] |
API_LIMIT_PER_PAGE | '********************' |
APPEND_SLASH | True |
ASGI_APPLICATION | 'mysite.routing.application' |
AUTHENTICATION_BACKENDS | ('django.contrib.auth.backends.ModelBackend',) |
AUTH_PASSWORD_VALIDATORS | '********************' |
AUTH_PROFILE_MODULE | 'accounts.CustomUser' |
AUTH_USER_MODEL | 'accounts.CustomUser' |
BASE_DIR | '/home/pywe/mysite' |
CACHES | {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}} |
CACHE_MIDDLEWARE_ALIAS | 'default' |
CACHE_MIDDLEWARE_KEY_PREFIX | '********************' |
CACHE_MIDDLEWARE_SECONDS | 600 |
CHANNEL_LAYERS | {'default': {'BACKEND': 'channels_redis.core.RedisChannelLayer', 'CONFIG': {'hosts': [('127.0.0.1', 6379)]}}} |
CKEDITOR_UPLOAD_PATH | 'ck/uploads/' |
CORS_ALLOW_HEADERS | ('accept', 'accept-encoding', 'authorization', 'content-type', 'dnt', 'origin', 'user-agent', 'x-csrftoken', 'x-requested-with', 'Api-Key') |
CORS_ORIGIN_ALLOW_ALL | 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': {'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'ENGINE': 'django.db.backends.mysql', 'HOST': 'pywe.mysql.pythonanywhere-services.com', 'NAME': 'pywe$default', 'OPTIONS': {'charset': 'utf8mb4'}, 'PASSWORD': '********************', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIGRATE': True, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': 'pywe'}} |
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.AutoField' |
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 | 'support@pywe.org' |
DEFAULT_INDEX_TABLESPACE | '' |
DEFAULT_TABLESPACE | '' |
DISALLOWED_USER_AGENTS | [] |
EMAIL_BACKEND | 'django.core.mail.backends.smtp.EmailBackend' |
EMAIL_HOST | 'mail.privateemail.com' |
EMAIL_HOST_PASSWORD | '********************' |
EMAIL_HOST_USER | 'support@pywe.org' |
EMAIL_PORT | 465 |
EMAIL_SSL_CERTFILE | None |
EMAIL_SSL_KEYFILE | '********************' |
EMAIL_SUBJECT_PREFIX | '[Django] ' |
EMAIL_TIMEOUT | None |
EMAIL_USE_LOCALTIME | False |
EMAIL_USE_SSL | True |
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' |
FROALA_EDITOR_PLUGINS | ('align', 'char_counter', 'code_beautifier', 'code_view', 'colors', 'draggable', 'emoticons', 'entities', 'file', 'font_family', 'font_size', 'fullscreen', 'image_manager', 'image', 'inline_style', 'line_breaker', 'link', 'lists', 'paragraph_format', 'paragraph_style', 'quick_insert', 'quote', 'save', 'table', 'url', 'video') |
FROALA_UPLOAD_PATH | 'froala/uploads/' |
IGNORABLE_404_URLS | [] |
INSTALLED_APPS | ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django_user_agents', 'accounts', 'tastypie', 'lessons', 'pyweads', 'online_users', 'froala_editor', 'social_django', 'chat', 'forum', 'ckeditor', 'corsheaders', 'background_task', 'pwa', 'bloopers', 'business', 'weask'] |
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 | 'home' |
MANAGERS | [] |
MEDIA_ROOT | '/home/pywe/mysite/media' |
MEDIA_URL | '/media/' |
MESSAGE_STORAGE | 'django.contrib.messages.storage.fallback.FallbackStorage' |
MIDDLEWARE | ['django.middleware.security.SecurityMiddleware', 'whitenoise.middleware.WhiteNoiseMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'corsheaders.middleware.CorsMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'online_users.middleware.OnlineNowMiddleware', 'mysite.middleware.SetLastVisitMiddleware', 'social_django.middleware.SocialAuthExceptionMiddleware', 'django_user_agents.middleware.UserAgentMiddleware'] |
MIGRATION_MODULES | {} |
MONTH_DAY_FORMAT | 'F j' |
NUMBER_GROUPING | 0 |
PASSWORD_HASHERS | '********************' |
PASSWORD_RESET_TIMEOUT | '********************' |
PREPEND_WWW | False |
PWA_APP_BACKGROUND_COLOR | '#8e24aa' |
PWA_APP_DESCRIPTION | 'Pywe Educational Apps' |
PWA_APP_DISPLAY | 'standalone' |
PWA_APP_ICONS | [{'sizes': '72x72', 'src': '/static/images/logo-72.png', 'type': 'image/png'}, {'sizes': '96x96', 'src': '/static/images/logo-96.png', 'type': 'image/png'}, {'sizes': '128x128', 'src': '/static/images/logo-128.png', 'type': 'image/png'}, {'sizes': '144x144', 'src': '/static/images/logo-144.png', 'type': 'image/png'}, {'sizes': '152x152', 'src': '/static/images/logo-152.png', 'type': 'image/png'}, {'sizes': '192x192', 'src': '/static/images/logo-192.png', 'type': 'image/png'}, {'sizes': '384x384', 'src': '/static/images/logo-384.png', 'type': 'image/png'}, {'sizes': '512x512', 'src': '/static/images/logo-512.png', 'type': 'image/png'}] |
PWA_APP_NAME | 'Pywe' |
PWA_APP_ORIENTATION | 'any' |
PWA_APP_SCOPE | '/' |
PWA_APP_SPLASH_SCREEN | [{'media': '(device-width: 320px) and (device-height: 568px) and ' '(-webkit-device-pixel-ratio: 2)', 'src': '/static/images/logo-128.png'}] |
PWA_APP_START_URL | '/' |
PWA_APP_THEME_COLOR | '#8e24aa' |
PWA_SERVICE_WORKER_PATH | '/home/pywe/mysite/serviceworker.js' |
ROOT_URLCONF | 'mysite.urls' |
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 | 'support@pywe.org' |
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 | 'mysite.settings' |
SHORT_DATETIME_FORMAT | 'm/d/Y P' |
SHORT_DATE_FORMAT | 'm/d/Y' |
SIGNING_BACKEND | 'django.core.signing.TimestampSigner' |
SILENCED_SYSTEM_CHECKS | [] |
SOCIAL_AUTH_FACEBOOK_KEY | '********************' |
SOCIAL_AUTH_FACEBOOK_SECRET | '********************' |
SOCIAL_AUTH_GITHUB_KEY | '********************' |
SOCIAL_AUTH_GITHUB_SECRET | '********************' |
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY | '********************' |
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET | '********************' |
STATICFILES_DIRS | [] |
STATICFILES_FINDERS | ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder'] |
STATICFILES_STORAGE | 'django.contrib.staticfiles.storage.StaticFilesStorage' |
STATIC_ROOT | '/home/pywe/mysite/static' |
STATIC_URL | '/static/' |
TASTYPIE_ALLOW_MISSING_SLASH | True |
TEMPLATES | [{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['/home/pywe/mysite/mysite/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', 'social_django.context_processors.backends', 'social_django.context_processors.login_redirect']}}] |
TEST_NON_SERIALIZED_APPS | [] |
TEST_RUNNER | 'django.test.runner.DiscoverRunner' |
THOUSAND_SEPARATOR | ',' |
TIME_FORMAT | 'P' |
TIME_INPUT_FORMATS | ['%H:%M'] |
TIME_OUTPUT_FORMATS | ['%H:%M'] |
TIME_ZONE | 'UTC' |
USE_DEPRECATED_PYTZ | False |
USE_I18N | True |
USE_L10N | False |
USE_THOUSAND_SEPARATOR | False |
USE_TZ | True |
USE_X_FORWARDED_HOST | False |
USE_X_FORWARDED_PORT | False |
WSGI_APPLICATION | 'mysite.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.