Developer credits
Git commits in Moodle 2.4.2 by David Monllao
commit db246a14e0484a238956e4cc1cfbf1b269091a54 Author: David Monllao <davidm@moodle.com> Date: Wed, 23 Jan 2013 09:52:36 +0800 Tag: v2.4.2 MDL-37634 lesson: readquestion visibility to protected