Developer credits
Git commits in Moodle 3.4.6 by Dmitrii Metelkin
commit ef0688bf35ed214e555e7dddd6996ecbdec2c39d Author: Dmitrii Metelkin <dmitriim@catalyst-au.net> Date: Wed, 03 Oct 2018 08:13:02 +0800 Tag: v3.4.6 MDL-51969 mod_lti: Fixed missing tool proxy GUID