From 3a57c19199f70223b894badba6e36c59f8d59b52 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 14 Mar 2012 23:30:34 +0900
Subject: [PATCH] if the upgrade fails, ignore old conf

---
 aqt/upgrade.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/aqt/upgrade.py b/aqt/upgrade.py
index 66d4bb483..e97e50745 100644
--- a/aqt/upgrade.py
+++ b/aqt/upgrade.py
@@ -21,7 +21,11 @@ class Upgrader(object):
         if not os.path.exists(p):
             return
         # load old settings and copy over
-        self._loadConf(p)
+        try:
+            self._loadConf(p)
+        except:
+            # can't load old config file
+            return
         self._copySettings()
         # and show the wizard
         self._showWizard()