Developer credits
Git commits in Moodle 2.6.0 by Joseph Rézeau
commit b882b8c678769c7d08c4d731c32655e2d09efb6e Author: Joseph Rézeau <moodle@rezeau.org> Date: Thu, 28 Mar 2013 14:08:44 +0800 Tag: v2.6.0-rc1 MDL-38664 Lesson mod: fixed re-attempt unseen page