From e80d1256c8ef4b2cf9f9ddfabfce9eb0c40e07bd Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 1 Nov 2013 09:53:56 +0530
Subject: [PATCH] ...

---
 src/calibre/gui2/actions/copy_to_library.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/actions/copy_to_library.py b/src/calibre/gui2/actions/copy_to_library.py
index 5a41e1556f..e4c2503d29 100644
--- a/src/calibre/gui2/actions/copy_to_library.py
+++ b/src/calibre/gui2/actions/copy_to_library.py
@@ -271,7 +271,7 @@ class DuplicatesQuestion(QDialog):  # {{{
         self.books = QListWidget(self)
         self.items = []
         for book_id, (title, authors) in duplicates.iteritems():
-            i = QListWidgetItem(_('%s by %s') % (title, ' & '.join(authors[:3])), self.books)
+            i = QListWidgetItem(_('{0} by {1}').format(title, ' & '.join(authors[:3])), self.books)
             i.setData(Qt.UserRole, book_id)
             i.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled)
             i.setCheckState(Qt.Checked)