Developer credits
Git commits in Moodle 3.9.0 by Don Bowman
commit cf7b00b8cf20d6af829dfe76fb25b717c652c374 Author: Don Bowman <don@agilicus.com> Date: Thu, 14 May 2020 20:38:20 +0800 Tag: v3.9.0-beta MDL-68696 sessions: Fixed redis session handler for readonly