Developer credits
Git commits in Moodle 3.7.2 by Michael Hawkins
commit d31f12bcbd6088bb76d817fec0f19849e7434537 Author: Michael Hawkins <michaelh@moodle.com> Date: Mon, 29 Jul 2019 12:01:41 +0800 Tag: v3.7.2 MDL-55451 mod_forum: Limit subscription redirect to internal URLs