RuntimeError at /api/article/3↵You called this URL via PUT, but the URL doesn't end in a slash and you have APPEND_SLASH set. Django can't redirect to the slash URL while maintaining PUT data. Change your form to point to 127.0.0.1:8000/api/article/3/ (note the trailing slash), or set APPEND_SLASH=False in your Django settings.↵↵Request Method: PUT↵Request URL: http://127.0.0.1:8000/api/article/3↵Django Version: 2.1.3↵Python Executable: D:\python\DJANGO\belajar1\belajar1\Scripts\python.exe↵Python Version: 3.7.1↵Python Path: ['D:\\python\\DJANGO\\belajar1\\belajar1\\Scripts\\belajar', 'D:\\python\\DJANGO\\belajar1\\belajar1\\Scripts\\python37.zip', 'C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\DLLs', 'C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\lib', 'C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32', 'D:\\python\\DJANGO\\belajar1\\belajar1', 'D:\\python\\DJANGO\\belajar1\\belajar1\\lib\\site-packages']↵Server time: Tue, 13 Nov 2018 03:07:37 +0000↵Installed Applications:↵['django.contrib.admin',↵ 'django.contrib.auth',↵ 'django.contrib.contenttypes',↵ 'django.contrib.sessions',↵ 'django.contrib.messages',↵ 'django.contrib.staticfiles',↵ 'article',↵ 'rest_framework']↵Installed 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']↵↵↵Traceback:↵↵File "D:\python\DJANGO\belajar1\belajar1\lib\site-packages\django\core\handlers\exception.py" in inner↵  34.             response = get_response(request)↵↵File "D:\python\DJANGO\belajar1\belajar1\lib\site-packages\django\utils\deprecation.py" in __call__↵  90.             response = self.process_request(request)↵↵File "D:\python\DJANGO\belajar1\belajar1\lib\site-packages\django\middleware\common.py" in process_request↵  53.             path = self.get_full_path_with_slash(request)↵↵File "D:\python\DJANGO\belajar1\belajar1\lib\site-packages\django\middleware\common.py" in get_full_path_with_slash↵  93.                     'url': request.get_host() + new_path,↵↵Exception Type: RuntimeError at /api/article/3↵Exception Value: You called this URL via PUT, but the URL doesn't end in a slash and you have APPEND_SLASH set. Django can't redirect to the slash URL while maintaining PUT data. Change your form to point to 127.0.0.1:8000/api/article/3/ (note the trailing slash), or set APPEND_SLASH=False in your Django settings.↵Request information:↵USER: [unable to retrieve the current user]↵↵GET: No GET data↵↵POST: No POST data↵↵FILES: No FILES data↵↵COOKIES:↵csrftoken = 'RofSvf2iXB1BlmOE5qlGdvN7LuwNloKqo4n0OWoAjASHLU4JUAdJzzjMM7UBdH5R'↵sessionid = 'gbo2lz8bpbo0w6lp0ed8mfqm99p0pwas'↵tabstyle = 'html-tab'↵↵META:↵ALLUSERSPROFILE = 'C:\\ProgramData'↵APPDATA = 'C:\\Users\\Suwardhana\\AppData\\Roaming'↵COMMONPROGRAMFILES = 'C:\\Program Files (x86)\\Common Files'↵COMMONPROGRAMFILES(X86) = 'C:\\Program Files (x86)\\Common Files'↵COMMONPROGRAMW6432 = 'C:\\Program Files\\Common Files'↵COMPUTERNAME = 'DESKTOP-SFU2PP4'↵COMSPEC = 'C:\\Windows\\system32\\cmd.exe'↵CONTENT_LENGTH = '89'↵CONTENT_TYPE = 'application/json;charset=UTF-8'↵DJANGO_SETTINGS_MODULE = 'belajar.settings'↵DRIVERDATA = 'C:\\Windows\\System32\\Drivers\\DriverData'↵FPS_BROWSER_APP_PROFILE_STRING = 'Internet Explorer'↵FPS_BROWSER_USER_PROFILE_STRING = 'Default'↵GATEWAY_INTERFACE = 'CGI/1.1'↵HOMEDRIVE = 'C:'↵HOMEPATH = '\\Users\\Suwardhana'↵HTTP_ACCEPT = 'application/json, text/plain, */*'↵HTTP_ACCEPT_ENCODING = 'gzip, deflate, br'↵HTTP_ACCEPT_LANGUAGE = 'en-US,en;q=0.9'↵HTTP_CONNECTION = 'keep-alive'↵HTTP_COOKIE = 'csrftoken=RofSvf2iXB1BlmOE5qlGdvN7LuwNloKqo4n0OWoAjASHLU4JUAdJzzjMM7UBdH5R; sessionid=gbo2lz8bpbo0w6lp0ed8mfqm99p0pwas; tabstyle=html-tab'↵HTTP_DNT = '1'↵HTTP_HOST = '127.0.0.1:8000'↵HTTP_ORIGIN = 'http://127.0.0.1:8000'↵HTTP_REFERER = 'http://127.0.0.1:8000/article'↵HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36'↵HTTP_X_CSRFTOKEN = 'qe6USJNMPON7kBnchwDv2GmvSAeCObZMXUe2bq94bNEdK9Dh6GvyoKSaTdCqGukd'↵HTTP_X_REQUESTED_WITH = 'XMLHttpRequest'↵LOCALAPPDATA = 'C:\\Users\\Suwardhana\\AppData\\Local'↵LOGONSERVER = '\\\\DESKTOP-SFU2PP4'↵NUMBER_OF_PROCESSORS = '4'↵ONEDRIVE = 'C:\\Users\\Suwardhana\\OneDrive'↵OS = 'Windows_NT'↵PATH = 'D:\\python\\DJANGO\\belajar1\\belajar1\\Scripts;C:\\Program Files (x86)\\Common Files\\Oracle\\Java\\javapath;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:\\Program Files\\Java\\jdk1.8.0_181\\bin;C:\\Program Files\\Java\\jre1.8.0_181\\bin;C:\\Program Files\\Git\\cmd;C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\Scripts\\;C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\;C:\\Users\\Suwardhana\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\Suwardhana\\AppData\\Local\\atom\\bin'↵PATHEXT = '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC'↵PATH_INFO = '/api/article/3'↵PROCESSOR_ARCHITECTURE = 'x86'↵PROCESSOR_ARCHITEW6432 = 'AMD64'↵PROCESSOR_IDENTIFIER = 'Intel64 Family 6 Model 61 Stepping 4, GenuineIntel'↵PROCESSOR_LEVEL = '6'↵PROCESSOR_REVISION = '3d04'↵PROGRAMDATA = 'C:\\ProgramData'↵PROGRAMFILES = 'C:\\Program Files (x86)'↵PROGRAMFILES(X86) = 'C:\\Program Files (x86)'↵PROGRAMW6432 = 'C:\\Program Files'↵PROMPT = '(belajar1) $P$G'↵PSMODULEPATH = 'C:\\Program Files\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules'↵PUBLIC = 'C:\\Users\\Public'↵QUERY_STRING = ''↵REMOTE_ADDR = '127.0.0.1'↵REMOTE_HOST = ''↵REQUEST_METHOD = 'PUT'↵RUN_MAIN = 'true'↵SCRIPT_NAME = ''↵SERVER_NAME = 'DESKTOP-SFU2PP4'↵SERVER_PORT = '8000'↵SERVER_PROTOCOL = 'HTTP/1.1'↵SERVER_SOFTWARE = 'WSGIServer/0.2'↵SESSIONNAME = 'Console'↵SYSTEMDRIVE = 'C:'↵SYSTEMROOT = 'C:\\Windows'↵TEMP = 'C:\\Users\\SUWARD~1\\AppData\\Local\\Temp'↵TMP = 'C:\\Users\\SUWARD~1\\AppData\\Local\\Temp'↵USERDOMAIN = 'DESKTOP-SFU2PP4'↵USERDOMAIN_ROAMINGPROFILE = 'DESKTOP-SFU2PP4'↵USERNAME = 'Suwardhana'↵USERPROFILE = 'C:\\Users\\Suwardhana'↵VIRTUAL_ENV = 'D:\\python\\DJANGO\\belajar1\\belajar1'↵WINDIR = 'C:\\Windows'↵_OLD_VIRTUAL_PATH = 'C:\\Program Files (x86)\\Common Files\\Oracle\\Java\\javapath;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:\\Program Files\\Java\\jdk1.8.0_181\\bin;C:\\Program Files\\Java\\jre1.8.0_181\\bin;C:\\Program Files\\Git\\cmd;C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\Scripts\\;C:\\Users\\Suwardhana\\AppData\\Local\\Programs\\Python\\Python37-32\\;C:\\Users\\Suwardhana\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\Suwardhana\\AppData\\Local\\atom\\bin'↵_OLD_VIRTUAL_PROMPT = '$P$G'↵wsgi.errors = <_io.TextIOWrapper name='<stderr>' mode='w' encoding='utf-8'>↵wsgi.file_wrapper = ''↵wsgi.input = <_io.BufferedReader name=840>↵wsgi.multiprocess = False↵wsgi.multithread = True↵wsgi.run_once = False↵wsgi.url_scheme = 'http'↵wsgi.version = '(1, 0)'↵↵Settings:↵Using settings module belajar.settings↵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 = 'D:\\python\\DJANGO\\belajar1\\belajar1\\Scripts\\belajar'↵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': {'ENGINE': 'django.db.backends.sqlite3', 'NAME': 'D:\\python\\DJANGO\\belajar1\\belajar1\\Scripts\\belajar\\db.sqlite3', 'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'OPTIONS': {}, 'TIME_ZONE': None, 'USER': '', 'PASSWORD': '********************', 'HOST': '', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'NAME': None, 'MIRROR': 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', '%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 = '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 = 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', 'article', 'rest_framework']↵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'), ('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_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 = 'belajar.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 = 'belajar.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 = None↵STATIC_URL = '/static/'↵TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], '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'↵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 = 'belajar.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.↵↵