BachCourse matching query does not exist.
Request Method: | GET |
---|---|
Request URL: | https://iit.cs.msu.ru/studying_process/courses/bach/4 |
Django Version: | 3.0.3 |
Exception Type: | DoesNotExist |
Exception Value: | BachCourse matching query does not exist. |
Exception Location: | /srv/django-uwsgi/venv/lib/python3.6/site-packages/django/db/models/query.py in get, line 417 |
Python Executable: | /usr/bin/uwsgi-core |
Python Version: | 3.6.9 |
Python Path: | ['.', '', '/srv/django-uwsgi/venv/lib/python36.zip', '/srv/django-uwsgi/venv/lib/python3.6', '/srv/django-uwsgi/venv/lib/python3.6/lib-dynload', '/usr/lib/python3.6', '/srv/django-uwsgi/venv/lib/python3.6/site-packages'] |
Server time: | Чт, 28 Мар 2024 22:16:29 +0300 |
/srv/django-uwsgi/venv/lib/python3.6/site-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
Variable | Value |
---|---|
exc | DoesNotExist('BachCourse matching query does not exist.',) |
get_response | <bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7fe8c8a719b0>> |
request | <WSGIRequest: GET '/studying_process/courses/bach/4'> |
/srv/django-uwsgi/venv/lib/python3.6/site-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
Variable | Value |
---|---|
callback | <function studying_process_bach_course_view at 0x7fe8b957b158> |
callback_args | () |
callback_kwargs | {'course_pk': '4'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7fe8b98e0160>> |
request | <WSGIRequest: GET '/studying_process/courses/bach/4'> |
resolver | <URLResolver 'mlab.urls' (None:None) '^/'> |
resolver_match | ResolverMatch(func=studying_process.views.studying_process_bach_course_view, args=(), kwargs={'course_pk': '4'}, url_name=studying_process_bach_course_view, app_names=[], namespaces=[], route=^studying_process/courses/bach/(?P<course_pk>[0-9]+)$) |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7fe8c8a719b0> |
wrapped_callback | <function studying_process_bach_course_view at 0x7fe8b957b158> |
/srv/django-uwsgi/venv/lib/python3.6/site-packages/django/core/handlers/base.py
in _get_response
response = middleware_method(request, callback, callback_args, callback_kwargs)
if response:
break
if response is None:
wrapped_callback = self.make_view_atomic(callback)
try:
response = wrapped_callback(request, *callback_args, **callback_kwargs)…
except Exception as e:
response = self.process_exception_by_middleware(e, request)
# Complain if the view returned None (a common error).
if response is None:
if isinstance(callback, types.FunctionType): # FBV
Variable | Value |
---|---|
callback | <function studying_process_bach_course_view at 0x7fe8b957b158> |
callback_args | () |
callback_kwargs | {'course_pk': '4'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7fe8b98e0160>> |
request | <WSGIRequest: GET '/studying_process/courses/bach/4'> |
resolver | <URLResolver 'mlab.urls' (None:None) '^/'> |
resolver_match | ResolverMatch(func=studying_process.views.studying_process_bach_course_view, args=(), kwargs={'course_pk': '4'}, url_name=studying_process_bach_course_view, app_names=[], namespaces=[], route=^studying_process/courses/bach/(?P<course_pk>[0-9]+)$) |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7fe8c8a719b0> |
wrapped_callback | <function studying_process_bach_course_view at 0x7fe8b957b158> |
./studying_process/views.py
in studying_process_bach_course_view
"mag_courses": MagCourse.objects.all(),
"aps_courses": AspCourse.objects.all(),
"spec_courses": SpecCourse.objects.all(),
"spec_sems": SpecSem.objects.all(),
})
def studying_process_bach_course_view(request, course_pk):
return render(request, "course_profile.html", {"course": BachCourse.objects.get(pk=course_pk)})…
def studying_process_mag_course_view(request, course_pk):
return render(request, "course_profile.html", {"course": MagCourse.objects.get(pk=course_pk)})
def studying_process_asp_course_view(request, course_pk):
return render(request, "course_profile.html", {"course": AspCourse.objects.get(pk=course_pk)})
Variable | Value |
---|---|
course_pk | '4' |
request | <WSGIRequest: GET '/studying_process/courses/bach/4'> |
/srv/django-uwsgi/venv/lib/python3.6/site-packages/django/db/models/manager.py
in manager_method
def check(self, **kwargs):
return []
@classmethod
def _get_queryset_methods(cls, queryset_class):
def create_method(name, method):
def manager_method(self, *args, **kwargs):
return getattr(self.get_queryset(), name)(*args, **kwargs)…
manager_method.__name__ = method.__name__
manager_method.__doc__ = method.__doc__
return manager_method
new_methods = {}
for name, method in inspect.getmembers(queryset_class, predicate=inspect.isfunction):
Variable | Value |
---|---|
args | () |
kwargs | {'pk': '4'} |
name | 'get' |
self | <django.db.models.manager.Manager object at 0x7fe8b9953080> |
/srv/django-uwsgi/venv/lib/python3.6/site-packages/django/db/models/query.py
in get
clone.query.set_limits(high=limit)
num = len(clone)
if num == 1:
return clone._result_cache[0]
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 if not limit or num < limit else 'more than %s' % (limit - 1),
)
Variable | Value |
---|---|
args | () |
clone | <QuerySet []> |
kwargs | {'pk': '4'} |
limit | 21 |
num | 0 |
self | <QuerySet [<BachCourse: Практикум на ЭВМ (в поддержку курса Архитектура ЭВМ и язык Ассемблера)>, <BachCourse: Практикум на ЭВМ (в поддержку курса Алгоритмы и алгоритмические языки)>, <BachCourse: Практикум на ЭВМ (в поддержку курса Системы программирования)>, <BachCourse: Практикум на ЭВМ (в поддержку курса Операционные системы)>, <BachCourse: Методы обработки и распознавания изображений>, <BachCourse: Основы нечётких систем и их приложений>, <BachCourse: Операционные системы>]> |
AnonymousUser
No GET data
No POST data
No FILES data
No cookie data
Variable | Value |
---|---|
CONTENT_LENGTH | '' |
CONTENT_TYPE | '' |
DOCUMENT_ROOT | '/usr/share/nginx/html' |
HTTPS | 'on' |
HTTP_ACCEPT | '*/*' |
HTTP_HOST | 'iit.cs.msu.ru' |
HTTP_USER_AGENT | 'claudebot' |
PATH_INFO | '/studying_process/courses/bach/4' |
QUERY_STRING | '' |
REMOTE_ADDR | '3.83.87.94' |
REMOTE_PORT | '52946' |
REQUEST_METHOD | 'GET' |
REQUEST_SCHEME | 'https' |
REQUEST_URI | '/studying_process/courses/bach/4' |
SCRIPT_NAME | '' |
SERVER_NAME | 'iit.cs.msu.ru' |
SERVER_PORT | '443' |
SERVER_PROTOCOL | 'HTTP/1.1' |
uwsgi.node | b'iit' |
uwsgi.version | b'2.0.15-debian' |
wsgi.errors | <_io.TextIOWrapper name=2 mode='w' encoding='UTF-8'> |
wsgi.file_wrapper | '' |
wsgi.input | <uwsgi._Input object at 0x7fe8b8f26bb8> |
wsgi.multiprocess | True |
wsgi.multithread | False |
wsgi.run_once | False |
wsgi.url_scheme | 'https' |
wsgi.version | (1, 0) |
mlab.settings
Setting | Value |
---|---|
ABSOLUTE_URL_OVERRIDES | {} |
ADMINS | [] |
ALLOWED_HOSTS | ['iit.cs.msu.ru'] |
APPEND_SLASH | True |
AUTHENTICATION_BACKENDS | ['django.contrib.auth.backends.ModelBackend'] |
AUTH_PASSWORD_VALIDATORS | '********************' |
AUTH_USER_MODEL | 'auth.User' |
BASE_DIR | '/srv/django-uwsgi/mlab_site' |
CACHES | {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}} |
CACHE_MIDDLEWARE_ALIAS | 'default' |
CACHE_MIDDLEWARE_KEY_PREFIX | '********************' |
CACHE_MIDDLEWARE_SECONDS | 600 |
CONSTANCE_ADDITIONAL_FIELDS | {'formatted_text_field': [<class 'django.forms.fields.CharField'>, {'widget': <django_summernote.widgets.SummernoteWidget object at 0x7fe8ba7ebd68>}]} |
CONSTANCE_BACKEND | 'constance.backends.database.DatabaseBackend' |
CONSTANCE_CONFIG | {'about_content': ('', 'Содержимое страницы "О нас"', 'formatted_text_field'), 'distant_content': ('', 'Содержимое страницы "Дистанционное обучение"', 'formatted_text_field')} |
CONSTANCE_CONFIG_FIELDSETS | {'Настройки главной страницы': ('about_content',), 'Настройки страницы "Учебный процесс"': ('distant_content',)} |
CONSTANCE_SUPERUSER_ONLY | False |
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.postgresql_psycopg2', 'HOST': 'localhost', 'NAME': 'mlab', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': 'mlab_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', '%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_EXCEPTION_REPORTER_FILTER | 'django.views.debug.SafeExceptionReporterFilter' |
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 | '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_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 | ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'constance', 'constance.backends.database', 'about', 'contacts', 'news', 'structure', 'studying_process', 'django_summernote'] |
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'), ('hy', 'Armenian'), ('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'), ('uz', 'Uzbek'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')] |
LANGUAGES_BIDI | ['he', 'ar', 'fa', 'ur'] |
LANGUAGE_CODE | 'ru-ru' |
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 | '/srv/django-uwsgi/mlab_site/media' |
MEDIA_URL | '/media/' |
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', 'django.middleware.locale.LocaleMiddleware'] |
MIGRATION_MODULES | {} |
MONTH_DAY_FORMAT | 'F j' |
NUMBER_GROUPING | 0 |
PASSWORD_HASHERS | '********************' |
PASSWORD_RESET_TIMEOUT_DAYS | '********************' |
PREPEND_WWW | False |
ROOT_URLCONF | 'mlab.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 | None |
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 | 'mlab.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 | '/srv/django-uwsgi/mlab_site/static' |
STATIC_URL | '/static/' |
SUMMERNOTE_CONFIG | {'base_css': ('//stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css',), 'base_js': ('//code.jquery.com/jquery-3.3.1.min.js', '//stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js'), 'default_css': ('summernote/summernote-bs4.css', 'summernote/django_summernote.css'), 'default_js': ('summernote/jquery.ui.widget.js', 'summernote/jquery.iframe-transport.js', 'summernote/jquery.fileupload.js', 'summernote/summernote-bs4.min.js', 'summernote/ResizeSensor.js'), 'disable_attachment': True, 'iframe': False, 'summernote': {'airMode': False, 'height': '300', 'lang': None, 'toolbar': [['style', ['style']], ['font', ['bold', 'underline', 'clear']], ['para', ['ul', 'ol', 'paragraph']], ['table', ['table']], ['insert', ['link']], ['view', ['fullscreen', 'codeview', 'help']]], 'width': '90%'}} |
SUMMERNOTE_THEME | 'bs4' |
TEMPLATES | [{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['/srv/django-uwsgi/mlab_site/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/Moscow' |
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 | 'mlab.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.