AttributeError at /snapfeed/86/
'NoneType' object has no attribute 'snap_type'

Request Method: PATCH
Request URL: http://api.justinvarilek.com/snapfeed/86/
Django Version: 1.7.8
Python Executable: /w/dev/backend/env/bin/uwsgi
Python Version: 2.7.6
Python Path: ['.', '', '/w/dev/backend/env/lib/python2.7', '/w/dev/backend/env/lib/python2.7/plat-x86_64-linux-gnu', '/w/dev/backend/env/lib/python2.7/lib-tk', '/w/dev/backend/env/lib/python2.7/lib-old', '/w/dev/backend/env/lib/python2.7/lib-dynload', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-x86_64-linux-gnu', '/usr/lib/python2.7/lib-tk', '/w/dev/backend/env/local/lib/python2.7/site-packages', '/w/dev/backend/website']
Server time: Втр, 1 Дек 2015 09:17:54 +0000
Installed Applications:
('modeltranslation',
 'grappelli',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'django.contrib.gis',
 'django_ses',
 'djcelery',
 'rest_framework',
 'rest_framework_swagger',
 'corsheaders',
 'social_auth',
 'haystack',
 'sorl.thumbnail',
 'cities_light',
 'loginas',
 'authorization',
 'profiles',
 'boards',
 'chat',
 'options',
 'feedback',
 'snapfeed',
 'ideafeed',
 'companies',
 'statistic',
 'colleague_feedback',
 'raven.contrib.django.raven_compat')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
 'profiles.middleware.DisableCSRF',
 'corsheaders.middleware.CorsMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.locale.LocaleMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'profiles.middleware.TimezoneCookieMiddleware',
 'profiles.middleware.LanguageMiddleware',
 'statistic.middleware.VisitorLogMiddleware')

Traceback:
File "/w/dev/backend/env/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
  111.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/django/views/decorators/csrf.py" in wrapped_view
  57.         return view_func(*args, **kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/django/views/generic/base.py" in view
  69.             return self.dispatch(request, *args, **kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/views.py" in dispatch
  466.             response = self.handle_exception(exc)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/views.py" in dispatch
  463.             response = handler(request, *args, **kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/generics.py" in patch
  292.         return self.partial_update(request, *args, **kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/mixins.py" in partial_update
  78.         return self.update(request, *args, **kwargs)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/mixins.py" in update
  69.         serializer.is_valid(raise_exception=True)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/serializers.py" in is_valid
  213.                 self._validated_data = self.run_validation(self.initial_data)
File "./snapfeed/serializers.py" in run_validation
  236.         return super(SnapfeedItemSerializer, self).run_validation(data=data)
File "/w/dev/backend/env/local/lib/python2.7/site-packages/rest_framework/serializers.py" in run_validation
  410.             value = self.validate(value)
File "./snapfeed/serializers.py" in validate
  211.             if category.snap_type == rule[0]:

Exception Type: AttributeError at /snapfeed/86/
Exception Value: 'NoneType' object has no attribute 'snap_type'
Request information:
GET: No GET data

POST: No POST data

FILES: No FILES data

COOKIES:
_ga = 'GA1.2.1715600213.1448285943'
csrftoken = 'rrTmy3WH6LoiNi6uEOaMeo8aOCOsecTM'
sessionid = 'fqn6b6r9zzbso6xe242ebeu0e94z6dfi'
_language = 'ru'
timezone = 'Europe/Moscow'
mp_4492e7f256e0a2dbe4e6bddcc50e200a_mixpanel = '%7B%22distinct_id%22%3A%205%2C%22%24initial_referrer%22%3A%20%22%24direct%22%2C%22%24initial_referring_domain%22%3A%20%22%24direct%22%2C%22__mps%22%3A%20%7B%7D%2C%22__mpso%22%3A%20%7B%7D%2C%22__mpa%22%3A%20%7B%7D%2C%22__mpu%22%3A%20%7B%7D%2C%22__mpap%22%3A%20%5B%5D%7D'
_ym_uid = '1446484461795810286'

META:
wsgi.multiprocess = False
HTTP_REFERER = 'http://localhost:5001/snap-feed/preview/86'
SCRIPT_NAME = u''
REQUEST_METHOD = 'PATCH'
PATH_INFO = u'/snapfeed/86/'
HTTP_ORIGIN = 'http://localhost:5001'
SERVER_PROTOCOL = 'HTTP/1.1'
QUERY_STRING = ''
CONTENT_LENGTH = '21'
HTTP_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36'
HTTP_CONNECTION = 'keep-alive'
HTTP_COOKIE = '_ym_uid=1446484461795810286; _ga=GA1.2.1715600213.1448285943; csrftoken=rrTmy3WH6LoiNi6uEOaMeo8aOCOsecTM; mp_4492e7f256e0a2dbe4e6bddcc50e200a_mixpanel=%7B%22distinct_id%22%3A%205%2C%22%24initial_referrer%22%3A%20%22%24direct%22%2C%22%24initial_referring_domain%22%3A%20%22%24direct%22%2C%22__mps%22%3A%20%7B%7D%2C%22__mpso%22%3A%20%7B%7D%2C%22__mpa%22%3A%20%7B%7D%2C%22__mpu%22%3A%20%7B%7D%2C%22__mpap%22%3A%20%5B%5D%7D; _language=ru; timezone="Europe/Moscow"; sessionid=fqn6b6r9zzbso6xe242ebeu0e94z6dfi'
SERVER_NAME = 'api.justinvarilek.com'
REMOTE_ADDR = '183.89.31.156'
wsgi.url_scheme = 'http'
SERVER_PORT = '80'
uwsgi.node = 'hackpack'
DOCUMENT_ROOT = '/usr/share/nginx/html'
HTTP_CONTENT_LENGTH = '21'
HTTP_X_REQUESTED_WITH = 'XMLHttpRequest'
wsgi.input = <uwsgi._Input object at 0x7ff0d0d93c18>
HTTP_HOST = 'api.justinvarilek.com'
wsgi.multithread = False
HTTP_CONTENT_TYPE = 'application/json;charset=UTF-8'
REQUEST_URI = '/snapfeed/86/'
HTTP_ACCEPT = 'application/json, text/plain, */*'
wsgi.version =
wsgi.run_once = False
wsgi.errors = <open file 'wsgi_errors', mode 'w' at 0x7ff0d20ba270>
REMOTE_PORT = '62873'
HTTP_ACCEPT_LANGUAGE = 'ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4,bg;q=0.2,nb;q=0.2'
uwsgi.version = '2.0.10'
CONTENT_TYPE = 'application/json;charset=UTF-8'
wsgi.file_wrapper = ''
CSRF_COOKIE = u'rrTmy3WH6LoiNi6uEOaMeo8aOCOsecTM'
HTTP_ACCEPT_ENCODING = 'gzip, deflate, sdch'

Settings:
Using settings module project.settings
MONTH_DAY_FORMAT = 'F j'
USE_L10N = True
USE_THOUSAND_SEPARATOR = False
CSRF_COOKIE_SECURE = False
CELERY_DEFAULT_QUEUE = 'dev_hackpack'
LANGUAGE_CODE = 'en-us'
ROOT_URLCONF = 'project.urls'
CELERYD_TASK_TIME_LIMIT = 1800
CITIES_LIGHT_TRANSLATION_LANGUAGES = ['en', 'ru']
BROKER_URL = 'amqp://guest:guest@localhost:5672/dev'
BASE_DIR = '/w/dev/backend/website'
TEST_NON_SERIALIZED_APPS = []
DEFAULT_CHARSET = 'utf-8'
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.PickleSerializer'
STATIC_ROOT = '/w/dev/backend/media/static'
CELERYBEAT_SCHEDULER = 'djcelery.schedulers.DatabaseScheduler'
SOCIAL_AUTH_MODELS_MODULE = 'authorization.models'
ALLOWED_HOSTS = ['*']
MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage'
EMAIL_SUBJECT_PREFIX = '[Django] '
SEND_BROKEN_LINK_EMAILS = False
STATICFILES_FINDERS =
CONN_MAX_AGE = None
SESSION_COOKIE_DOMAIN = None
SESSION_COOKIE_NAME = 'sessionid'
REGISTRATION_EVENT_CODE = 'BieNVeNiDa'
ADMIN_FOR =
TIME_INPUT_FORMATS =
DATABASES = {'default': {'ENGINE': 'django.contrib.gis.db.backends.postgis', 'AUTOCOMMIT': True, 'ATOMIC_REQUESTS': False, 'NAME': 'dev_14_10', 'CONN_MAX_AGE': 0, 'TIME_ZONE': 'UTC', 'PORT': '5432', 'HOST': 'localhost', 'USER': 'hackpack', 'TEST': {'COLLATION': None, 'CHARSET': None, 'NAME': None, 'MIRROR': None}, 'PASSWORD': u'********************', 'OPTIONS': {}}}
FILE_UPLOAD_DIRECTORY_PERMISSIONS = None
FILE_UPLOAD_PERMISSIONS = None
FILE_UPLOAD_HANDLERS =
TEMPLATE_CONTEXT_PROCESSORS =
DEFAULT_CONTENT_TYPE = 'text/html'
ROOT = '/w/dev/backend'
WEBSOCKET_URL = '/websocket'
APPEND_SLASH = True
FIRST_DAY_OF_WEEK = 0
DATABASE_ROUTERS = []
DEFAULT_TABLESPACE = ''
YEAR_MONTH_FORMAT = 'F Y'
STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
CACHES = {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
USER_MODEL = 'profiles.models.Profile'
SERVER_EMAIL = 'root@localhost'
SESSION_COOKIE_PATH = '/'
UNICODE_JSON = True
SILENCED_SYSTEM_CHECKS = []
LINKEDIN_EXTRA_FIELD_SELECTORS = ['public-profile-url']
USE_I18N = True
THOUSAND_SEPARATOR = ','
SECRET_KEY = u'********************'
LANGUAGE_COOKIE_NAME = 'django_language'
FILE_UPLOAD_TEMP_DIR = None
CELERYD_CONCURRENCY = 50
TRANSACTIONS_MANAGED = False
LOGGING_CONFIG = 'logging.config.dictConfig'
TEMPLATE_LOADERS =
SOCIAL_AUTH_LOGIN_REDIRECT_URL = ''
WSGI_APPLICATION = 'project.wsgi.application'
TEMPLATE_DEBUG = True
X_FRAME_OPTIONS = 'SAMEORIGIN'
CSRF_COOKIE_NAME = 'csrftoken'
HAYSTACK_CONNECTIONS = {'default': {'ENGINE': 'options.custom_elasticsearch.ConfigurableElasticSearchEngine', 'URL': 'http://127.0.0.1:9200/', 'INDEX_NAME': 'dev', 'INCLUDE_SPELLING': True}}
FORCE_SCRIPT_NAME = None
USE_X_FORWARDED_HOST = False
CORS_ALLOW_CREDENTIALS = True
AWS_SES_REGION_NAME = 'eu-west-1'
SIGNING_BACKEND = 'django.core.signing.TimestampSigner'
SESSION_COOKIE_SECURE = False
CSRF_COOKIE_DOMAIN = None
FILE_CHARSET = 'utf-8'
DEBUG = True
LANGUAGE_COOKIE_DOMAIN = None
AWS_ACCESS_KEY_ID = u'********************'
DEFAULT_FILE_STORAGE = 'django.core.files.storage.FileSystemStorage'
INSTALLED_APPS =
LANGUAGES_BIDI =
COMMENTS_ALLOW_PROFANITIES = False
STATICFILES_DIRS = '/w/dev/backend/website/static'
PREPEND_WWW = False
SECURE_PROXY_SSL_HEADER = None
API_PREFIX = u'********************'
LANGUAGE_COOKIE_AGE = None
SESSION_COOKIE_HTTPONLY = True
AWS_SECRET_ACCESS_KEY = u'********************'
FACEBOOK_APP_ID = '676641815779298'
DEBUG_PROPAGATE_EXCEPTIONS = False
CSRF_COOKIE_AGE = 31449600
LINKEDIN_CONSUMER_KEY = u'********************'
LOGIN_URL = '/admin/login'
SESSION_EXPIRE_AT_BROWSER_CLOSE = False
CITIES_LIGHT_APP_NAME = 'options'
CELERYD_TASK_SOFT_TIME_LIMIT = 1200
LINKEDIN_CONSUMER_SECRET = u'********************'
TIME_FORMAT = 'P'
AUTH_USER_MODEL = 'profiles.Profile'
DATE_INPUT_FORMATS =
AUTHENTICATION_BACKENDS =
EMAIL_HOST_PASSWORD = u'********************'
AWS_SES_REGION_ENDPOINT = 'email.eu-west-1.amazonaws.com'
PASSWORD_RESET_TIMEOUT_DAYS = u'********************'
SESSION_FILE_PATH = None
CACHE_MIDDLEWARE_ALIAS = 'default'
SESSION_SAVE_EVERY_REQUEST = False
NUMBER_GROUPING = 0
TWITTER_CONSUMER_SECRET = u'********************'
SESSION_ENGINE = 'django.contrib.sessions.backends.db'
CSRF_FAILURE_VIEW = 'django.views.csrf.csrf_failure'
CSRF_COOKIE_PATH = '/'
LOGIN_REDIRECT_URL = '/auth/done/'
SOCIAL_AUTH_PIPELINE =
RAVEN_CONFIG = {'register_signals': True}
DECIMAL_SEPARATOR = '.'
IGNORABLE_404_URLS =
LOCALE_PATHS = '/w/dev/backend/website/templates/locale'
TEMPLATE_STRING_IF_INVALID = ''
LOGOUT_URL = '/accounts/logout/'
EMAIL_USE_TLS = False
ADMIN_MAILING_LIST =
FIXTURE_DIRS =
EMAIL_HOST = 'smtp.yandex.ru'
DATE_FORMAT = 'N j, Y'
FACEBOOK_API_SECRET = u'********************'
MEDIA_ROOT = '/w/dev/backend/media'
DEFAULT_EXCEPTION_REPORTER_FILTER = 'django.views.debug.SafeExceptionReporterFilter'
ADMINS = ('Alexander', '4eckbox@gmail.com')
FORMAT_MODULE_PATH = None
DEFAULT_FROM_EMAIL = 'webmaster@localhost'
REST_FRAMEWORK = {'DEFAULT_AUTHENTICATION_CLASSES': ('rest_framework.authentication.BasicAuthentication', 'rest_framework.authentication.SessionAuthentication'), 'DATE_INPUT_FORMATS': ('%d.%m.%Y', 'iso-8601'), 'DEFAULT_FILTER_BACKENDS': ('rest_framework.filters.DjangoFilterBackend',), 'EXCEPTION_HANDLER': 'authorization.exceptions.exception_handler'}
MEDIA_URL = '/media/'
DATETIME_FORMAT = 'N j, Y, P'
TEMPLATE_DIRS = '/w/dev/backend/website/templates'
TWITTER_CONSUMER_KEY = u'********************'
MIDDLEWARE_CLASSES =
SITE_ID = 1
DISALLOWED_USER_AGENTS =
ALLOWED_INCLUDE_ROOTS =
WEBSOCKET_PORT = None
CELERY_TIMEZONE = 'UTC'
LOGGING = {'loggers': {'SocialAuth': {'handlers': ['file'], 'propagate': True, 'level': 'DEBUG'}}, 'version': 1, 'disable_existing_loggers': False, 'handlers': {'file': {'level': 'DEBUG', 'class': 'logging.FileHandler', 'filename': '/w/dev/backend/logs/social_auth.log'}}}
SHORT_DATE_FORMAT = 'm/d/Y'
CELERY_DONT_SEND_EMAILS = False
TEST_RUNNER = 'django.test.runner.DiscoverRunner'
CACHE_MIDDLEWARE_KEY_PREFIX = u'********************'
TIME_ZONE = 'UTC'
CORS_ORIGIN_ALLOW_ALL = True
FILE_UPLOAD_MAX_MEMORY_SIZE = 2621440
MANAGERS =
SESSION_CACHE_ALIAS = 'default'
EMAIL_BACKEND = 'django_ses.SESBackend'
NO_REPLY_EMAIL = 'noreply@hackpack.press'
EMAIL_USE_SSL = True
MODELTRANSLATION_AUTO_POPULATE = True
MIGRATION_MODULES = {}
SESSION_COOKIE_AGE = 1209600
SETTINGS_MODULE = 'project.settings'
USE_ETAGS = False
LANGUAGES =
HAYSTACK_SIGNAL_PROCESSOR = 'haystack.signals.RealtimeSignalProcessor'
SOCIAL_AUTH_PROTECTED_USER_FIELDS = ['email']
DEFAULT_INDEX_TABLESPACE = ''
INTERNAL_IPS =
STATIC_URL = '/static/'
EMAIL_PORT = 465
USE_TZ = True
SHORT_DATETIME_FORMAT = 'm/d/Y P'
CELERY_RESULT_BACKEND = 'djcelery.backends.database:DatabaseBackend'
PASSWORD_HASHERS = u'********************'
ABSOLUTE_URL_OVERRIDES = {}
LANGUAGE_COOKIE_PATH = '/'
CELERYBEAT_SCHEDULE = {'notify_snapfeed': {'task': 'snapfeed.tasks.notify_users', 'schedule': <crontab: 0 * * * * (m/h/d/dM/MY)>}}
CACHE_MIDDLEWARE_SECONDS = 600
CSRF_COOKIE_HTTPONLY = False
DATETIME_INPUT_FORMATS =
EMAIL_HOST_USER = 'noreply@hackpack.press'
PROFANITIES_LIST = u'********************'

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 500 page.