Developer credits
Git commits in Moodle 2.2.2 by Eduardo Pinto
commit c468eab4f04767009a608ed081dd4d4ea8a4bb02 Author: Eduardo Pinto <efgpinto@gmail.com> Date: Thu, 23 Feb 2012 14:05:07 +0800 Tag: v2.2.2 MDL-26496 Lesson Module: removed warning when no answer is selected from single choice question