UnboundLocalError at /ingredients/141/
local variable 'ingredient_allergen' referenced before assignment

Request Method: PUT
Request URL: http://devapi.menutech.com/ingredients/141/?allergens=true&additives=true
Django Version: 2.0.4
Python Executable: /usr/local/bin/uwsgi
Python Version: 3.5.2
Python Path: ['/home/igeltech/devapi', '/var/www', '.', '', '/var/www', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/plat-x86_64-linux-gnu', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/lib-dynload', '/usr/lib/python3.5', '/usr/lib/python3.5/plat-x86_64-linux-gnu', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf', '/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/odf']
Server time: Wed, 16 May 2018 16:35:07 +0200
Installed Applications:
['core.apps.CoreConfig',
 'templates.apps.TemplatesConfig',
 'dishes.apps.DishesConfig',
 'ingredients.apps.IngredientsConfig',
 'menus.apps.MenusConfig',
 'users.apps.UserConfig',
 'dashboard.apps.DashboardConfig',
 'support.apps.SupportConfig',
 'public.apps.PublicConfig',
 'locations.apps.LocationsConfig',
 'admin_dashboard.apps.AdminDashboardConfig',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'rest_framework',
 'rest_framework.authtoken',
 'corsheaders',
 'rest_auth',
 'django.contrib.sites',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'rest_auth.registration',
 'reset_migrations',
 'import_export',
 'django_countries',
 'django.contrib.postgres',
 'anymail',
 'dashing',
 'colorful',
 'colorfield',
 'django_cleanup',
 'nested_admin',
 'easy_thumbnails',
 'crispy_forms',
 'django_admin_listfilter_dropdown',
 'separatedvaluesfield',
 'randomslugfield',
 'django_slack']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 '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',
 'django.middleware.locale.LocaleMiddleware',
 'django.middleware.common.BrokenLinkEmailsMiddleware']


Traceback:

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/django/core/handlers/exception.py" in inner
  35.             response = get_response(request)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
  128.                 response = self.process_exception_by_middleware(e, request)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
  126.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/django/views/decorators/csrf.py" in wrapped_view
  54.         return view_func(*args, **kwargs)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/rest_framework/viewsets.py" in view
  95.             return self.dispatch(request, *args, **kwargs)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/rest_framework/views.py" in dispatch
  494.             response = self.handle_exception(exc)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/rest_framework/views.py" in handle_exception
  454.             self.raise_uncaught_exception(exc)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/rest_framework/views.py" in dispatch
  491.             response = handler(request, *args, **kwargs)

File "/home/igeltech/devapi/ingredients/views.py" in update
  73.         self.perform_update(serializer)

File "/home/igeltech/devapi/core/views.py" in perform_update
  202.         serializer.save(created_by=self.request.user, last_modified_by=self.request.user)

File "/home/igeltech/.virtualenvs/menutech-virtualenv/lib/python3.5/site-packages/rest_framework/serializers.py" in save
  209.             self.instance = self.update(self.instance, validated_data)

File "/home/igeltech/devapi/ingredients/serializers.py" in update
  350.             if ingredient_allergen:

Exception Type: UnboundLocalError at /ingredients/141/
Exception Value: local variable 'ingredient_allergen' referenced before assignment
Request information:
USER: mykola22

GET:
additives = 'true'
allergens = 'true'

POST: No POST data

FILES: No FILES data

COOKIES:
sessionid = '8ho13evfgtzz4xyrep718jovhm3hacqw'
_ga = 'GA1.2.1672601077.1525950062'
csrftoken = '5HLEGh3oqVC8VLlwy2SLeJIygO96d7YEoQDVqWzxe3bVf7Mzq3zDKQu8dhtNZr6z'

META:
CONTENT_LENGTH = '1536'
CONTENT_TYPE = 'application/json'
CSRF_COOKIE = '5HLEGh3oqVC8VLlwy2SLeJIygO96d7YEoQDVqWzxe3bVf7Mzq3zDKQu8dhtNZr6z'
DOCUMENT_ROOT = '/usr/local/openresty/nginx/html'
HTTP_ACCEPT = 'application/json, text/plain, */*'
HTTP_ACCEPT_ENCODING = 'gzip, deflate'
HTTP_ACCEPT_LANGUAGE = 'en'
HTTP_AUTHORIZATION = 'Token 35e9d6634c800c319b327cb5ce5f924c66dcd5a0'
HTTP_CONNECTION = 'close'
HTTP_CONTENT_LENGTH = '1536'
HTTP_CONTENT_TYPE = 'application/json'
HTTP_COOKIE = '_ga=GA1.2.1672601077.1525950062; sessionid=8ho13evfgtzz4xyrep718jovhm3hacqw; csrftoken=5HLEGh3oqVC8VLlwy2SLeJIygO96d7YEoQDVqWzxe3bVf7Mzq3zDKQu8dhtNZr6z'
HTTP_HOST = 'devapi.menutech.com'
HTTP_ORIGIN = 'http://localhost:4200'
HTTP_REFERER = 'http://localhost:4200/ingredients'
HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36'
HTTP_X_FORWARDED_FOR = '46.219.232.187'
HTTP_X_REAL_IP = '46.219.232.187'
PATH_INFO = '/ingredients/141/'
QUERY_STRING = 'allergens=true&additives=true'
REMOTE_ADDR = '10.0.0.31'
REMOTE_PORT = '57418'
REQUEST_METHOD = 'PUT'
REQUEST_URI = '/ingredients/141/?allergens=true&additives=true'
SCRIPT_NAME = ''
SERVER_NAME = 'devapi.menutech.com'
SERVER_PORT = '80'
SERVER_PROTOCOL = 'HTTP/1.1'
uwsgi.node = b'glenn-liveweb3'
uwsgi.version = b'2.0.14'
wsgi.errors = <uwsgi_file__bin_user_wsgi_wrapper.ErrorLogFile object at 0x7f09c0e47eb8>
wsgi.file_wrapper = ''
wsgi.input = <uwsgi._Input object at 0x7f09b0100708>
wsgi.multiprocess = True
wsgi.multithread = False
wsgi.run_once = False
wsgi.url_scheme = 'http'
wsgi.version = '(1, 0)'

Settings:
Using settings module menutech.settings
ABSOLUTE_URL_OVERRIDES = {}
ACCOUNT_AUTHENTICATION_METHOD = 'email'
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_EMAIL_VERIFICATION = 'optional'
ACCOUNT_USERNAME_REQUIRED = False
ACCOUNT_USER_MODEL_EMAIL_FIELD = 'email'
ADMINS = [('Lukas Klement', 'admin@igel.tech')]
ALLOWED_HOSTS = ['devapi.menutech.com']
ANYMAIL = {'MAILGUN_API_KEY': '********************', 'MAILGUN_SENDER_DOMAIN': 'mg.menutech.com'}
APPEND_SLASH = True
AUTHENTICATION_BACKENDS = "('allauth.account.auth_backends.AuthenticationBackend',)"
AUTH_PASSWORD_VALIDATORS = '********************'
AUTH_USER_MODEL = 'auth.User'
BASE_DIR = '/home/igeltech/devapi'
CACHES = {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
CACHE_MIDDLEWARE_ALIAS = 'default'
CACHE_MIDDLEWARE_KEY_PREFIX = '********************'
CACHE_MIDDLEWARE_SECONDS = 600
CORS_ALLOW_CREDENTIALS = True
CORS_ALLOW_HEADERS = "('accept', 'accept-encoding', 'accept-language', 'authorization', 'content-type', 'dnt', 'origin', 'user-agent', 'x-csrftoken', 'x-requested-with')"
CORS_ORIGIN_WHITELIST = "('localhost:4200', 'localhost:4000', 'menu-tech.qa.rolique.space', 'app.menutech.com', 'staging.menutech.com', 'menutech.com', '192.168.1.206:4000', '192.168.0.5:4000')"
COUNTRIES_ONLY = ['AT', 'BE', 'CH', 'CY', 'EE', 'FI', 'FR', 'DE', 'GR', 'IE', 'IT', 'LT', 'LU', 'MT', 'MC', 'NL', 'PT', 'SM', 'SK', 'SI', 'ES', 'SE', 'GB']
CSRF_COOKIE_AGE = 31449600
CSRF_COOKIE_DOMAIN = None
CSRF_COOKIE_HTTPONLY = False
CSRF_COOKIE_NAME = 'csrftoken'
CSRF_COOKIE_PATH = '/'
CSRF_COOKIE_SECURE = False
CSRF_FAILURE_VIEW = 'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME = 'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS = "('localhost:4200', 'localhost:4000', 'menu-tech.qa.rolique.space', 'app.menutech.com', 'staging.menutech.com', 'menutech.com', '192.168.1.206:4000', '192.168.0.5:4000')"
CSRF_USE_SESSIONS = False
DASHING = {'PERMISSION_CLASSES': ('dashing.permissions.IsAdminUser',)}
DATABASES = {'default': {'PASSWORD': '********************', 'PORT': '10356', 'NAME': 'devdb', 'ATOMIC_REQUESTS': False, 'HOST': 'igeltech-356.postgres.pythonanywhere-services.com', 'OPTIONS': {}, 'TIME_ZONE': None, 'USER': 'digitalwaiter', 'AUTOCOMMIT': True, 'ENGINE': 'django.db.backends.postgresql', 'TEST': {'CHARSET': None, 'MIRROR': None, 'NAME': None, 'COLLATION': None}, 'CONN_MAX_AGE': 0}}
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 = 'info@menutech.com'
DEFAULT_INDEX_TABLESPACE = ''
DEFAULT_TABLESPACE = ''
DISALLOWED_USER_AGENTS = []
EMAIL_BACKEND = 'anymail.backends.mailgun.EmailBackend'
EMAIL_FILE_PATH = ['/home/igeltech/devapi/static']
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 = ['core.apps.CoreConfig', 'templates.apps.TemplatesConfig', 'dishes.apps.DishesConfig', 'ingredients.apps.IngredientsConfig', 'menus.apps.MenusConfig', 'users.apps.UserConfig', 'dashboard.apps.DashboardConfig', 'support.apps.SupportConfig', 'public.apps.PublicConfig', 'locations.apps.LocationsConfig', 'admin_dashboard.apps.AdminDashboardConfig', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'rest_framework', 'rest_framework.authtoken', 'corsheaders', 'rest_auth', 'django.contrib.sites', 'allauth', 'allauth.account', 'allauth.socialaccount', 'rest_auth.registration', 'reset_migrations', 'import_export', 'django_countries', 'django.contrib.postgres', 'anymail', 'dashing', 'colorful', 'colorfield', 'django_cleanup', 'nested_admin', 'easy_thumbnails', 'crispy_forms', 'django_admin_listfilter_dropdown', 'separatedvaluesfield', 'randomslugfield', 'django_slack']
INTERNAL_IPS = []
LANGUAGES = [('de', 'German'), ('it', 'Italian'), ('en', 'English'), ('fr', 'French')]
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 = ['/home/igeltech/devapi/locale']
LOGGING = {'formatters': {'simple': {'format': '%(levelname)s %(message)s'}, 'verbose': {'format': '%(levelname)s %(asctime)s %(name)s | %(message)s'}}, 'disable_existing_loggers': False, 'version': 1, 'loggers': {'support': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'menus': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'core': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'locations': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'dishes': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'users': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}, 'templates': {'propagate': True, 'level': 'INFO', 'handlers': ['logfile']}}, 'handlers': {'logfile': {'filename': '/home/igeltech/devapi/tasks.log', 'class': 'logging.handlers.RotatingFileHandler', 'maxBytes': 5242880, 'backupCount': 0, 'formatter': 'verbose', 'level': 'INFO'}}}
LOGGING_CONFIG = 'logging.config.dictConfig'
LOGIN_REDIRECT_URL = '/'
LOGIN_URL = '/api-auth/login/'
LOGOUT_REDIRECT_URL = None
MANAGERS = [('Lukas Klement', 'admin@igel.tech')]
MEDIA_ROOT = '/home/igeltech/devapi/media'
MEDIA_URL = '/media/'
MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE = ['django.middleware.security.SecurityMiddleware', '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', 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.BrokenLinkEmailsMiddleware']
MIGRATION_MODULES = {}
MONTH_DAY_FORMAT = 'F j'
NUMBER_GROUPING = 0
OLD_PASSWORD_FIELD_ENABLED = '********************'
PASSWORD_HASHERS = '********************'
PASSWORD_RESET_TIMEOUT_DAYS = '********************'
PREPEND_WWW = False
REST_AUTH_REGISTER_SERIALIZERS = {'REGISTER_SERIALIZER': 'users.serializers.RegisterSerializer'}
REST_AUTH_SERIALIZERS = {'LOGIN_SERIALIZER': 'users.serializers.CustomLoginSerializer', 'PASSWORD_RESET_SERIALIZER': '********************'}
REST_FRAMEWORK = {'DEFAULT_AUTHENTICATION_CLASSES': ('rest_framework.authentication.TokenAuthentication', 'rest_framework.authentication.SessionAuthentication', 'rest_framework.authentication.BasicAuthentication'), 'TEST_REQUEST_DEFAULT_FORMAT': 'json', 'DEFAULT_FILTER_BACKENDS': ('rest_framework.filters.SearchFilter', 'django_filters.rest_framework.DjangoFilterBackend', 'rest_framework.filters.OrderingFilter'), 'COERCE_DECIMAL_TO_STRING': False, 'DEFAULT_PAGINATION_CLASS': 'core.pagination.StandardResultsSetPagination', 'DEFAULT_PERMISSION_CLASSES': ['rest_framework.permissions.IsAuthenticated']}
REST_SESSION_LOGIN = True
ROOT_URLCONF = 'menutech.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_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 = 'menutech.settings'
SHORT_DATETIME_FORMAT = 'm/d/Y P'
SHORT_DATE_FORMAT = 'm/d/Y'
SIGNING_BACKEND = 'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS = []
SITE_ID = 1
STATICFILES_DIRS = []
STATICFILES_FINDERS = "('django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder')"
STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT = '/home/igeltech/devapi/static'
STATIC_URL = '/static/'
TEMPLATES = [{'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']}, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': ['/home/igeltech/devapi/static']}]
TEST_NON_SERIALIZED_APPS = []
TEST_RUNNER = 'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR = ','
THUMBNAIL_ALIASES = {'': {'preview': {'size': (200, 200), 'crop': 'scale'}, 'thumbnail': {'size': (150, 150), 'crop': 'smart'}}}
TIME_FORMAT = 'P'
TIME_INPUT_FORMATS = ['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE = 'CET'
USE_ETAGS = False
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 = 'menutech.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.