Developer credits
Git commits in Moodle 2.8.8 by Henning Bostelmann
commit 096dc2d33f604c95359f06e5c5d981f02aced2ce Author: Henning Bostelmann <henning.bostelmann@york.ac.uk> Date: Fri, 17 Jul 2015 00:03:42 +0800 Tag: v2.8.8 MDL-35027 mod_forum: Fix subscriber list in hidden forums