From 0acd342fef67a015db8edab21f713674697ca428 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Sat, 16 Oct 2010 16:11:27 +0100
Subject: [PATCH] Filter ondevice, comments, and non-displayed custom fields
 from sort box

---
 src/calibre/library/server/browse.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/calibre/library/server/browse.py b/src/calibre/library/server/browse.py
index d3cfc0e84a..5881bc9207 100644
--- a/src/calibre/library/server/browse.py
+++ b/src/calibre/library/server/browse.py
@@ -216,7 +216,14 @@ class BrowseServer(object):
             scn += 'list'
             fm = self.db.field_metadata
             sort_opts, added = [], set([])
+            displayed_custom_fields = custom_fields_to_display(self.db)
             for x in fm.sortable_field_keys():
+                if x == 'ondevice':
+                    continue
+                if fm[x]['is_custom'] and x not in displayed_custom_fields:
+                        continue
+                if x == 'comments' or fm[x]['datatype'] == 'comments':
+                    continue
                 n = fm[x]['name']
                 if n not in added:
                     added.add(n)