Git commits in Moodle 2.8.0 by James Pratt

commit fdb68112242f4829e636284b62dbc0c98e0774bd
Author: James Pratt <me@jamiep.org>
Date:   Thu, 22 May 2014 13:10:07 +0800
Tag:    v2.8.0-beta

MDL-42526 mod_assignment : fix record insert with assigment.id 0