diff -r 34a298eca917 -r c51e8f62652a etwist/twconfig.py
--- a/etwist/twconfig.py	Mon Apr 19 13:51:16 2010 +0200
+++ b/etwist/twconfig.py	Mon Apr 19 13:52:55 2010 +0200
@@ -58,8 +58,8 @@
           'group': 'main', 'level': 1,
           }),
         ('session-time',
-         {'type' : 'int',
-          'default': 30*60,
+         {'type' : 'time',
+          'default': '30min',
           'help': 'session expiration time, default to 30 minutes',
           'group': 'main', 'level': 1,
           }),