From 2d9625f5b2d2e9117554cd0b0fbc8e099afb6875 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 12 Apr 2011 09:48:31 -0600
Subject: [PATCH] ...

---
 src/calibre/library/database2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/library/database2.py b/src/calibre/library/database2.py
index 0b1182c0bf..50b404b4be 100644
--- a/src/calibre/library/database2.py
+++ b/src/calibre/library/database2.py
@@ -1781,7 +1781,7 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
             path_changed = True
         if set_authors:
             if not mi.authors:
-                    mi.authors = [_('Unknown')]
+                mi.authors = [_('Unknown')]
             authors = []
             for a in mi.authors:
                 authors += string_to_authors(a)