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