From 992479de330a987b236e4745f0cbed35c8a59e93 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Tue, 22 May 2012 09:26:24 +0900
Subject: [PATCH] check for dirs when deleting empty

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

diff --git a/anki/storage.py b/anki/storage.py
index 5696eb729..6b98b518f 100644
--- a/anki/storage.py
+++ b/anki/storage.py
@@ -125,7 +125,7 @@ def _upgrade(col, ver):
         # folder, so remove any empty files
         changed = False
         for f in os.listdir(col.media.dir()):
-            if not os.path.getsize(f):
+            if os.path.isfile(f) and not os.path.getsize(f):
                 os.unlink(f)
                 col.media.db.execute(
                     "delete from log where fname = ?", f)