Git commits in Moodle 2.9.0 by PJ King

commit c8c746c440bf3e925cde377c78990f6e277ced2e
Author: PJ King <pking@sebts.edu>
Date:   Wed, 17 Dec 2014 23:57:09 +0800
Tag:    v2.9.0-beta

MDL-46671 availability: DEBUG when course_module does not exist.