From bc070de564d4ae492d8d4a3ffa408680a0ebb899 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 22 Apr 2014 15:55:53 +0530
Subject: [PATCH] Fix spurious error message due to encoding bug in error
 handler. See #1311025 (Error when editing author metadata the first time)

---
 src/calibre/gui2/metadata/basic_widgets.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/metadata/basic_widgets.py b/src/calibre/gui2/metadata/basic_widgets.py
index 19006920de..cedb4e8eaa 100644
--- a/src/calibre/gui2/metadata/basic_widgets.py
+++ b/src/calibre/gui2/metadata/basic_widgets.py
@@ -26,7 +26,7 @@ from calibre.gui2 import (file_icon_provider, UNDEFINED_QDATETIME,
 from calibre.gui2.complete2 import EditWithComplete
 from calibre.utils.date import (
     local_tz, qt_to_dt, as_local_time, UNDEFINED_DATE, is_date_undefined)
-from calibre import strftime
+from calibre import strftime, force_unicode
 from calibre.ebooks import BOOK_EXTENSIONS
 from calibre.customize.ui import run_plugins_on_import
 from calibre.utils.date import utcfromtimestamp
@@ -298,7 +298,7 @@ class AuthorsEdit(EditWithComplete):
                     error_dialog(self, _('Permission denied'),
                             _('Could not change the on disk location of this'
                                 ' book. Is it open in another program?'),
-                            det_msg=p+traceback.format_exc(), show=True)
+                            det_msg=p+force_unicode(traceback.format_exc()), show=True)
                     return False
                 raise
         return True