From f74530210fdde5a632c88d28f15b7beed9c8ef34 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Sun, 26 Sep 2010 21:01:55 +0100
Subject: [PATCH] Make composite columns sort case-insensitive.

---
 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 09adc4a9fd..6cd0c227dd 100644
--- a/src/calibre/library/caches.py
+++ b/src/calibre/library/caches.py
@@ -780,7 +780,7 @@ class SortKeyGenerator(object):
                     sidx = record[sidx_fm['rec_index']]
                     val = (val, sidx)
 
-            elif dt in ('text', 'comments'):
+            elif dt in ('text', 'comments', 'composite'):
                 if val is None:
                     val = ''
                 val = val.lower()