Developer credits
Git commits in Moodle 3.4.8 by Tim Hunt
commit ad4dfb1e8cb7b0b2cac3d8598bb4df7cee266a85 Author: Tim Hunt <T.J.Hunt@open.ac.uk> Date: Fri, 07 Dec 2018 03:27:29 +0800 Tag: v3.4.8 MDL-64799 qtype_random: orphaned random questions should be deleted