Developer credits
Git commits in Moodle 2.8.7 by Barry Oosthuizen
commit cbb3c3e0b96528ac4155d7c5d1ae538e2285c0d3 Author: Barry Oosthuizen <barry.oosthuizen@nottingham.ac.uk> Date: Mon, 08 Jun 2015 16:25:44 +0800 Tag: v2.8.7 MDL-49959 course: Fix hidden drag and drop message