Developer credits
Git commits in Moodle 2.6.4 by Sam Chaffee
commit 464280a23d79c1c6fd6a92a1e23f1d1d33b410e4 Author: Sam Chaffee <sam@moodlerooms.com> Date: Thu, 01 May 2014 01:55:57 +0800 Tag: v2.6.4 MDL-45767: Fixed DB error when returning to course from external tool