Git commits in Moodle 2.8.9 by Daniel Kosinski

commit 5d9bc0acc316fd907b020f0ea8e01f842d9633c0
Author: Daniel Kosinski <de.kosinski@gmail.com>
Date:   Fri, 27 Feb 2015 04:42:53 +0800
Tag:    v2.8.9

MDL-46705 admin: Check if course with same shortname already exists