# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1389707433 -3600
# Node ID a911715f664cec2e175556d4a035542a437ede6b
# Parent  7089667ea41e5b93dfd3aa37b771057468b9c6ac
Handle categories properties already converted to lists.

diff -r 7089667ea41e -r a911715f664c EventAggregatorSupport/Types.py
--- a/EventAggregatorSupport/Types.py	Tue Jan 14 14:49:35 2014 +0100
+++ b/EventAggregatorSupport/Types.py	Tue Jan 14 14:50:33 2014 +0100
@@ -2,7 +2,7 @@
 """
     MoinMoin - EventAggregator object types
 
-    @copyright: 2008, 2009, 2010, 2011, 2012, 2013 by Paul Boddie <paul@boddie.org.uk>
+    @copyright: 2008, 2009, 2010, 2011, 2012, 2013, 2014 by Paul Boddie <paul@boddie.org.uk>
     @copyright: 2000-2004 Juergen Hermann <jh@web.de>,
                 2005-2008 MoinMoin:ThomasWaldmann.
     @license: GNU GPL (v2 or later), see COPYING.txt for details.
@@ -252,7 +252,8 @@
                         # Convert lists.
 
                         elif property == "CATEGORIES":
-                            value = to_list(value, ",")
+                            if not isinstance(value, list):
+                                value = to_list(value, ",")
 
                         # Convert positions (using decimal values).