Developer credits
Git commits in Moodle 2.4.x by Ryan Panning
commit 1fbe4f46ba2e7cc4e57419748deff5ce30edfe07 Author: Ryan Panning <Ryan.Panning@district196.org> Date: Wed, 10 Apr 2013 14:38:05 +0800 Tag: v2.4.4 MDL-38525: Assignment - print exception message when assignment upgrade fails.