From cddbf02734b517b76538350341e6307f25aa8a11 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Tue, 15 Mar 2011 03:09:16 +0900
Subject: [PATCH] make sure we return an integer

---
 anki/sched.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/anki/sched.py b/anki/sched.py
index c506356bc..cae89c1ed 100644
--- a/anki/sched.py
+++ b/anki/sched.py
@@ -62,7 +62,7 @@ class Scheduler(object):
         "Time spent learning today, in seconds."
         return self.deck.db.scalar(
             "select sum(taken) from revlog where time > ?",
-            self.dayCutoff-86400)
+            self.dayCutoff-86400) or 0
 
     def repsToday(self):
         "Number of cards answered today."