Git commits in Moodle 2.1.9 by Rossiani Wijaya

commit c62a20c42b96f0195c4de075e5c58a4e7d381428
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Tue, 06 Nov 2012 19:58:03 +0800
Tag:    v2.1.9

Backport MDL-29872 to 21_STABLE