From bf10f96cc26719fd86bc8f897e9af9054f21b2af Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Mon, 1 Dec 2008 01:37:54 +0900
Subject: [PATCH] python 2.4 compat

---
 anki/deck.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/anki/deck.py b/anki/deck.py
index 70fc03f1c..1126aaa5f 100644
--- a/anki/deck.py
+++ b/anki/deck.py
@@ -1616,7 +1616,9 @@ insert into undoLog values (null, 'insert into %(t)s (rowid""" % {'t': table}
         return self.redoStack[-1][0]
 
     def undoAvailable(self):
-        return any(self.undoStack)
+        for r in reversed(self.undoStack):
+            if r:
+                return True
 
     def redoAvailable(self):
         return self.redoStack