Developer credits
Git commits in Moodle 3.1.2 by Kenneth Hendricks
commit d56d575df95712bfae798676b082b33f7aeedfcb Author: Kenneth Hendricks <kennethhendricks@catalyst-au.net> Date: Wed, 17 Aug 2016 15:12:51 +0800 Tag: v3.1.2 MDL-55605 mod_lesson: Fix activitylinks restore bug