From 7a029e3d0e24a08fcd9259bb1b0521ce664118c8 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 22 Apr 2009 01:20:28 -0700
Subject: [PATCH] MOBI Input: Fix reading of tags stored in metadata in MOBI
 files

---
 src/calibre/ebooks/mobi/reader.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/mobi/reader.py b/src/calibre/ebooks/mobi/reader.py
index 2033ff11f5..09a970ef60 100644
--- a/src/calibre/ebooks/mobi/reader.py
+++ b/src/calibre/ebooks/mobi/reader.py
@@ -79,7 +79,9 @@ class EXTHHeader(object):
         elif id == 105:
             if not self.mi.tags:
                 self.mi.tags = []
-            self.mi.tags.append(content.decode(codec, 'ignore'))
+            self.mi.tags.extend([x.strip() for x in content.decode(codec,
+                'ignore').split(';')])
+            self.mi.tags = list(set(self.mi.tags))
         elif id == 106:
             try:
                 self.mi.publish_date = datetime.datetime.strptime(