Git commits in Moodle 1.9.7 by Andrea Bicciolo

commit f6b50c9286afd2089bad4da491c1e7115a06d749
Author: Andrea Bicciolo <a.bicciolo@mtouch.it>
Date:   Wed, 28 Oct 2009 19:19:27 +0800
Tag:    v1.9.7

Fix for MDL-20594