Developer credits
Git commits in Moodle 3.3.x by Ann Adamcik
commit 287089b1a2faa5feabb2512eab3a7517eb4b26fe Author: Ann Adamcik <adamann2@isu.edu> Date: Sat, 02 Dec 2017 03:48:44 +0800 Tag: v3.3.6 MDL-58697: Only get group submission if enabled
commit 287089b1a2faa5feabb2512eab3a7517eb4b26fe Author: Ann Adamcik <adamann2@isu.edu> Date: Sat, 02 Dec 2017 03:48:44 +0800 Tag: v3.3.6 MDL-58697: Only get group submission if enabled