From 8ed09851287265ffab9942cba33a6aaf8ab9f623 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 2 Jan 2011 14:52:32 -0700
Subject: [PATCH] ...

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

diff --git a/src/calibre/gui2/tag_view.py b/src/calibre/gui2/tag_view.py
index beedad4757..90d7ce698a 100644
--- a/src/calibre/gui2/tag_view.py
+++ b/src/calibre/gui2/tag_view.py
@@ -781,7 +781,7 @@ class TagsModel(QAbstractItemModel): # {{{
                     else:
                         ts = tag.sort
                         if not ts:
-                            ts = 'Z'
+                            ts = ' '
                         if upper(ts[0]) != collapse_letter:
                             collapse_letter = upper(ts[0])
                             sub_cat = TagTreeItem(parent=category,