From bc345d371190d0baebc5dfa4ddade3e12f96a234 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sat, 20 Feb 2010 09:54:54 +0900
Subject: [PATCH] create backup dir if missing

---
 anki/deck.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/anki/deck.py b/anki/deck.py
index 3c685401a..4b12fa328 100644
--- a/anki/deck.py
+++ b/anki/deck.py
@@ -3353,6 +3353,11 @@ nextFactor, reps, thinkingTime, yesCount, noCount from reviewHistory""")
             path = path.replace(":", "")
             return path
         escp = escape(path)
+        # make sure backup dir exists
+        try:
+            os.makedirs(backupDir)
+        except (OSError, IOError):
+            pass
         # find existing backups
         gen = re.sub("\.anki$", ".backup-(\d+).anki", re.escape(escp))
         backups = []