Developer credits
Git commits in Moodle 3.8.x by David Balch
commit 75d4b0f949ce55e7c99a65875ecd9c20a06d3af1 Author: David Balch <david.balch@conted.ox.ac.uk> Date: Tue, 18 Feb 2020 20:24:05 +0800 Tag: v3.8.2 MDL-67993 roles: Fix pix_icon() calls.
commit 75d4b0f949ce55e7c99a65875ecd9c20a06d3af1 Author: David Balch <david.balch@conted.ox.ac.uk> Date: Tue, 18 Feb 2020 20:24:05 +0800 Tag: v3.8.2 MDL-67993 roles: Fix pix_icon() calls.