From b5f8d582b3dbc275e8858c46591e63afa496d260 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Tue, 27 Sep 2011 17:19:53 +0200
Subject: [PATCH] Fix regression caused by update of pyparser

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

diff --git a/src/calibre/gui2/tag_browser/model.py b/src/calibre/gui2/tag_browser/model.py
index b01ca60a82..f4b429e641 100644
--- a/src/calibre/gui2/tag_browser/model.py
+++ b/src/calibre/gui2/tag_browser/model.py
@@ -1163,7 +1163,7 @@ class TagsModel(QAbstractItemModel): # {{{
                             letters_seen[subnode.tag.sort[0]] = True
                         charclass = ''.join(letters_seen)
                         if k == 'author_sort':
-                            expr = r'%s:"~(^[%s])|(&\\s*[%s])"'%(k, charclass, charclass)
+                            expr = r'%s:"~(^[%s])|(&\s*[%s])"'%(k, charclass, charclass)
                         else:
                             expr = r'%s:"~^[%s]"'%(k, charclass)
                         if node_searches[tag_item.tag.state] == 'true':