Git commits in Moodle 2.2.4 by Darko Miletic

commit 65345f200c9bc5cf7668107f3f9e2cd723db38ca
Author: Darko Miletic <dmiletic@moodlerooms.com>
Date:   Fri, 15 Jun 2012 05:05:32 +0800
Tag:    v2.2.4

MDL-33523: fix