Developer credits
Git commits in Moodle 2.5.3 by Joseph Rézeau
commit 21c314df1497d5db81eea40e988fa478a8ceb543 Author: Joseph Rézeau <moodle@rezeau.org> Date: Thu, 28 Mar 2013 14:08:44 +0800 Tag: v2.5.3 MDL-38664 Lesson mod: fixed re-attempt unseen page