From fa53eb370ca7584bd0d88de2ad956d8894ab7a8e Mon Sep 17 00:00:00 2001
From: Gregor Robinson <gregor@fiatflux.co.uk>
Date: Thu, 11 Jul 2013 23:58:10 +0100
Subject: [PATCH] Clarify IOError handling with comment.

---
 src/shared.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/shared.py b/src/shared.py
index 816cea2a..85246906 100644
--- a/src/shared.py
+++ b/src/shared.py
@@ -142,6 +142,7 @@ def lookupAppdataFolder():
             logger.info("Moving data folder to %s" % (dataFolder))
             move(path.join(environ["HOME"], ".%s" % APPNAME), dataFolder)
         except IOError:
+            # Old directory may not exist.
             pass
         dataFolder = dataFolder + '/'
     return dataFolder