Category matching query does not exist.
Request Method: | GET |
---|---|
Request URL: | http://www.kimatosushi.com/carte/Entr%25C3%25A9es%2520chauds/ |
Django Version: | 2.2.10 |
Exception Type: | DoesNotExist |
Exception Value: | Category matching query does not exist. |
Exception Location: | /restaurant/lib/python3.7/site-packages/django/db/models/query.py in get, line 408 |
Python Executable: | /restaurant/bin/python |
Python Version: | 3.7.6 |
Python Path: | ['/restaurant/kimatosushi', '/restaurant/bin', '/usr/local/lib/python37.zip', '/usr/local/lib/python3.7', '/usr/local/lib/python3.7/lib-dynload', '/restaurant/lib/python3.7/site-packages'] |
Server time: | Thu, 28 Mar 2024 12:08:06 +0100 |
/restaurant/lib/python3.7/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('Category matching query does not exist.') |
get_response | <bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7f2d75d66210>> |
request | <WSGIRequest: GET '/carte/Entr%25C3%25A9es%2520chauds/'> |
/restaurant/lib/python3.7/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 market at 0x7f2d75c6e9e0> |
callback_args | () |
callback_kwargs | {'catename': 'Entr%C3%A9es%20chauds'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7f2d75d02a10>> |
request | <WSGIRequest: GET '/carte/Entr%25C3%25A9es%2520chauds/'> |
resolver | <URLResolver 'kimatosushi.urls' (None:None) '^/'> |
resolver_match | ResolverMatch(func=restaurant.views.market, args=(), kwargs={'catename': 'Entr%C3%A9es%20chauds'}, url_name=market, app_names=['restaurant'], namespaces=['restaurant'], route=carte/<str:catename>/) |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7f2d75d66210> |
wrapped_callback | <function market at 0x7f2d75c6e9e0> |
/restaurant/lib/python3.7/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 market at 0x7f2d75c6e9e0> |
callback_args | () |
callback_kwargs | {'catename': 'Entr%C3%A9es%20chauds'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7f2d75d02a10>> |
request | <WSGIRequest: GET '/carte/Entr%25C3%25A9es%2520chauds/'> |
resolver | <URLResolver 'kimatosushi.urls' (None:None) '^/'> |
resolver_match | ResolverMatch(func=restaurant.views.market, args=(), kwargs={'catename': 'Entr%C3%A9es%20chauds'}, url_name=market, app_names=['restaurant'], namespaces=['restaurant'], route=carte/<str:catename>/) |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7f2d75d66210> |
wrapped_callback | <function market at 0x7f2d75c6e9e0> |
/restaurant/lib/python3.7/site-packages/django/views/decorators/csrf.py
in wrapped_view
def csrf_exempt(view_func):
"""Mark a view function as being exempt from the CSRF view protection."""
# view_func.csrf_exempt = True would also work, but decorators are nicer
# if they don't have side effects, so return a new function.
def wrapped_view(*args, **kwargs):
return view_func(*args, **kwargs)…
wrapped_view.csrf_exempt = True
return wraps(view_func)(wrapped_view)
Variable | Value |
---|---|
args | (<WSGIRequest: GET '/carte/Entr%25C3%25A9es%2520chauds/'>,) |
kwargs | {'catename': 'Entr%C3%A9es%20chauds'} |
view_func | <function market at 0x7f2d75c6e950> |
/restaurant/kimatosushi/restaurant/views.py
in market
# ------菜单页--------------------------------------------------------
@csrf_exempt
def market(request, catename):
status = request.session.get('rpanierstatus', 0) # 先通过session判断右边栏购物车打开关闭状态
sessiontoken = request.session.get('token', "") # 判断用户是否登录
# 左侧导航栏 根据typeSort正向排序, 只显示typeClass="food"
leftslider = Category.objects.filter(isDelete=False).filter(typeClass="food").order_by('typeSort')
category = leftslider.get(typeName=catename)…
productlist = category.product_set.filter(isDelete=False).order_by('productSort') # 通过关联键的父级提取所关联的所有子级
# productlist = Product.objects.filter(isDelete=False).filter(productType=category) # 普通提取方法(无关联键时)
labellist = Label.objects.filter(labelGroup="normal")
allergenlist = Label.objects.filter(labelGroup="allergen")
# ------!!! 依次对比当前菜单页内列出的每个商品的ID与登录用户的购物车里每个商品的ID !!!------
# ------!!! 最终目的是为了显示每个商品在购物车里的数量 没有在购物车里则显示"0" !!!------
Variable | Value |
---|---|
catename | 'Entr%C3%A9es%20chauds' |
leftslider | <QuerySet [<Category: Category object (1)>, <Category: Category object (2)>, <Category: Category object (3)>, <Category: Category object (4)>, <Category: Category object (5)>, <Category: Category object (6)>, <Category: Category object (7)>, <Category: Category object (8)>, <Category: Category object (9)>, <Category: Category object (10)>, <Category: Category object (13)>, <Category: Category object (14)>, <Category: Category object (52)>, <Category: Category object (15)>, <Category: Category object (16)>, <Category: Category object (17)>, <Category: Category object (18)>, <Category: Category object (19)>, <Category: Category object (20)>]> |
request | <WSGIRequest: GET '/carte/Entr%25C3%25A9es%2520chauds/'> |
sessiontoken | '' |
status | 0 |
/restaurant/lib/python3.7/site-packages/django/db/models/query.py
in get
clone = clone.order_by()
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)
)
Variable | Value |
---|---|
args | () |
clone | <QuerySet []> |
kwargs | {'typeName': 'Entr%C3%A9es%20chauds'} |
num | 0 |
self | <QuerySet [<Category: Category object (1)>, <Category: Category object (2)>, <Category: Category object (3)>, <Category: Category object (4)>, <Category: Category object (5)>, <Category: Category object (6)>, <Category: Category object (7)>, <Category: Category object (8)>, <Category: Category object (9)>, <Category: Category object (10)>, <Category: Category object (13)>, <Category: Category object (14)>, <Category: Category object (52)>, <Category: Category object (15)>, <Category: Category object (16)>, <Category: Category object (17)>, <Category: Category object (18)>, <Category: Category object (19)>, <Category: Category object (20)>]> |
AnonymousUser
No GET data
No POST data
No FILES data
No cookie data
Variable | Value |
---|---|
HTTP_ACCEPT | '*/*' |
HTTP_CONNECTION | 'close' |
HTTP_HOST | 'www.kimatosushi.com' |
HTTP_USER_AGENT | 'claudebot' |
HTTP_X_FORWARDED_PROTO | 'http' |
HTTP_X_FORWARDER_FOR | '44.202.183.118' |
HTTP_X_REAL_IP | '44.202.183.118' |
PATH_INFO | '/carte/Entr%C3%A9es%20chauds/' |
QUERY_STRING | '' |
RAW_URI | '/carte/Entr%25C3%25A9es%2520chauds/' |
REMOTE_ADDR | '' |
REQUEST_METHOD | 'GET' |
SCRIPT_NAME | '' |
SERVER_NAME | 'www.kimatosushi.com' |
SERVER_PORT | '80' |
SERVER_PROTOCOL | 'HTTP/1.0' |
SERVER_SOFTWARE | 'gunicorn/20.0.4' |
gunicorn.socket | <socket.socket fd=9, family=AddressFamily.AF_UNIX, type=SocketKind.SOCK_STREAM, proto=0, laddr=/restaurant/kimatosushi.sock> |
wsgi.errors | <gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7f2d75736e90> |
wsgi.file_wrapper | '' |
wsgi.input | <gunicorn.http.body.Body object at 0x7f2d75736950> |
wsgi.input_terminated | True |
wsgi.multiprocess | True |
wsgi.multithread | False |
wsgi.run_once | False |
wsgi.url_scheme | 'http' |
wsgi.version | (1, 0) |
kimatosushi.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 | '/restaurant/kimatosushi' |
CACHES | {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}} |
CACHE_MIDDLEWARE_ALIAS | 'default' |
CACHE_MIDDLEWARE_KEY_PREFIX | '********************' |
CACHE_MIDDLEWARE_SECONDS | 600 |
CONFIRM_DAYS | 1 |
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': 'kimatosushi', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '5432', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': 'laurancevisual'}} |
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_CONTENT_TYPE | 'text/html' |
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 | 'smtp.gmail.com' |
EMAIL_HOST_PASSWORD | '********************' |
EMAIL_HOST_USER | 'kimatosushiresto@gmail.com' |
EMAIL_PORT | 587 |
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_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 | None |
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', 'restaurant'] |
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'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')] |
LANGUAGES_BIDI | ['he', 'ar', 'fa', 'ur'] |
LANGUAGE_CODE | 'en-us' |
LANGUAGE_COOKIE_AGE | None |
LANGUAGE_COOKIE_DOMAIN | None |
LANGUAGE_COOKIE_NAME | 'django_language' |
LANGUAGE_COOKIE_PATH | '/' |
LOCALE_PATHS | [] |
LOGGING | {} |
LOGGING_CONFIG | 'logging.config.dictConfig' |
LOGIN_REDIRECT_URL | '/accounts/profile/' |
LOGIN_URL | '/accounts/login/' |
LOGOUT_REDIRECT_URL | None |
MANAGERS | [] |
MEDIA_ROOT | 'media' |
MEDIA_URL | '/' |
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'] |
MIGRATION_MODULES | {} |
MONTH_DAY_FORMAT | 'F j' |
NUMBER_GROUPING | 0 |
PASSWORD_HASHERS | '********************' |
PASSWORD_RESET_TIMEOUT_DAYS | '********************' |
PREPEND_WWW | False |
ROOT_URLCONF | 'kimatosushi.urls' |
SECRET_KEY | '********************' |
SECURE_BROWSER_XSS_FILTER | False |
SECURE_CONTENT_TYPE_NOSNIFF | False |
SECURE_HSTS_INCLUDE_SUBDOMAINS | False |
SECURE_HSTS_PRELOAD | False |
SECURE_HSTS_SECONDS | 0 |
SECURE_PROXY_SSL_HEADER | None |
SECURE_REDIRECT_EXEMPT | [] |
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 | 'kimatosushi.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 | '/restaurant/kimatosushi/static' |
STATIC_URL | '/static/' |
TEMPLATES | [{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['/restaurant/kimatosushi/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', 'django.template.context_processors.media']}}] |
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/Paris' |
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 | 'kimatosushi.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.