From 8521a4b6989d1c06a35c73617753d2a39dee76c8 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Wed, 18 Aug 2010 10:56:40 +0100
Subject: [PATCH] Fix #6537 - series order on sony being lost

---
 src/calibre/devices/usbms/books.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/devices/usbms/books.py b/src/calibre/devices/usbms/books.py
index cdba980642..2b304da27f 100644
--- a/src/calibre/devices/usbms/books.py
+++ b/src/calibre/devices/usbms/books.py
@@ -181,7 +181,7 @@ class CollectionsBookList(BookList):
                     if lpath not in collections_lpaths[category]:
                         collections_lpaths[category].add(lpath)
                         collections[category].append(book)
-                    if attr == 'series':
+                    if attr == 'series' or getattr(book, 'series', None) == category:
                         series_categories.add(category)
         # Sort collections
         for category, books in collections.items():