handlers base: Load logging module

The module is used but was not loaded which lead to
an exception when a user tried to log in with wrong
credentials

diff --git a/webapp/handlers_base.py b/webapp/handlers_base.py
index b03e9199340e05fd5bb7e58f3d6dc379644e607c..4051ced089898fb0a1bfed45651dfbc93f243638 100644 (file)
--- a/webapp/handlers_base.py
+++ b/webapp/handlers_base.py
@@ -6,6 +6,7 @@ import datetime
 import dateutil.parser
 import httplib
 import ipaddr
+import logging
 import time
 import tornado.locale
 import tornado.web