Git commits in Moodle 3.1.5 by Daniel Thee Roperto
commit 33952ce027e59c1c0913cb1a4cbb73d2dee9d1e0 Author: Daniel Thee Roperto <danielroperto@catalyst-au.net> Date: Thu, 05 Jan 2017 12:31:31 +0800 Tag: v3.1.5 MDL-57576 assignment: Overwrite feedback file if it has the same name.