From f06fa802c00a4d4d070591f1365bda862779414d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 26 Jul 2009 14:36:16 -0600
Subject: [PATCH] Book Jacket: Don't insert empty series into the jacket

---
 src/calibre/ebooks/oeb/transforms/jacket.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/oeb/transforms/jacket.py b/src/calibre/ebooks/oeb/transforms/jacket.py
index 6d36ef44fa..21ba47f60e 100644
--- a/src/calibre/ebooks/oeb/transforms/jacket.py
+++ b/src/calibre/ebooks/oeb/transforms/jacket.py
@@ -66,8 +66,10 @@ class Jacket(object):
             comments = ''
         comments = comments.replace('\r\n', '\n').replace('\n\n', '<br/><br/>')
         series = '<b>Series: </b>' + escape(mi.series if mi.series else '')
-        if series and mi.series_index is not None:
+        if mi.series and mi.series_index is not None:
             series += escape(' [%s]'%mi.format_series_index())
+        if not mi.series:
+            series = ''
         tags = mi.tags
         if not tags:
             try: