Developer credits
Git commits in Moodle 2.6.4 by Jonathon Fowler
commit f8840f947ca395546f3901b3f511e60b5800be38 Author: Jonathon Fowler <fowlerj@usq.edu.au> Date: Wed, 07 May 2014 14:11:23 +0800 Tag: v2.6.4 MDL-42531 assign: refactor batch operations to use forms properly