From 97c5b041a3fcaa2632f42973b278cb1f42e78118 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Wed, 6 Apr 2011 08:11:27 +0100
Subject: [PATCH 1/2] When drag & dropping onto the tag browser, set the
 current node to the one dropped upon.

---
 src/calibre/gui2/tag_view.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/gui2/tag_view.py b/src/calibre/gui2/tag_view.py
index f86e261443..73f423981a 100644
--- a/src/calibre/gui2/tag_view.py
+++ b/src/calibre/gui2/tag_view.py
@@ -985,6 +985,7 @@ class TagsModel(QAbstractItemModel): # {{{
     def do_drop_from_library(self, md, action, row, column, parent):
         idx = parent
         if idx.isValid():
+            self.tags_view.setCurrentIndex(idx)
             node = self.data(idx, Qt.UserRole)
             if node.type == TagTreeItem.TAG:
                 fm = self.db.metadata_for_field(node.tag.category)

From 086a2959173f56fc27d9d55008dc66c4cba8d0bb Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Wed, 6 Apr 2011 17:56:54 +0100
Subject: [PATCH 2/2] Fix #751950: make content server ignore non-existent
 search restrictions.

---
 src/calibre/library/server/base.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/calibre/library/server/base.py b/src/calibre/library/server/base.py
index dba6abbfa5..eea28469a9 100644
--- a/src/calibre/library/server/base.py
+++ b/src/calibre/library/server/base.py
@@ -24,6 +24,8 @@ from calibre.library.server.xml import XMLServer
 from calibre.library.server.opds import OPDSServer
 from calibre.library.server.cache import Cache
 from calibre.library.server.browse import BrowseServer
+from calibre.utils.search_query_parser import saved_searches
+from calibre import prints
 
 
 class DispatchController(object): # {{{
@@ -178,7 +180,12 @@ class LibraryServer(ContentServer, MobileServer, XMLServer, OPDSServer, Cache,
     def set_search_restriction(self, restriction):
         self.search_restriction_name = restriction
         if restriction:
-            self.search_restriction = 'search:"%s"'%restriction
+            if restriction not in saved_searches().names():
+                prints('WARNING: Content server: search restriction ',
+                       restriction, ' does not exist')
+                self.search_restriction = ''
+            else:
+                self.search_restriction = 'search:"%s"'%restriction
         else:
             self.search_restriction = ''
         self.reset_caches()