Developer credits
Git commits in Moodle 3.4.5 by Jake Hau
commit b405813ec09fc8447dd0d5e35aaba16af6972ce7 Author: Jake Hau <phuchau1509@gmail.com> Date: Tue, 05 Jun 2018 18:03:52 +0800 Tag: v3.4.5 MDL-29701 editor: mform disableif doesn't work on editor element