From 8182deb97f785c26fe10b7ff4425b182e6eb38a1 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Thu, 28 Apr 2011 18:50:34 +0100
Subject: [PATCH] Correctly parenthesize searches that are used to make search
 restrictions.

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

diff --git a/src/calibre/library/caches.py b/src/calibre/library/caches.py
index 543c6eab96..98fd3a9fbc 100644
--- a/src/calibre/library/caches.py
+++ b/src/calibre/library/caches.py
@@ -783,7 +783,7 @@ class ResultCache(SearchQueryParser): # {{{
         else:
             q = query
             if search_restriction:
-                q = u'%s (%s)' % (search_restriction, query)
+                q = u'(%s) and (%s)' % (search_restriction, query)
         if not q:
             if set_restriction_count:
                 self.search_restriction_book_count = len(self._map)