Author: Jake Dallimore
MDL-58138 completion: Fixes for a number of small issues.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=273d310601c52470c11e8c903cb9051c4d093884
http://github.com/moodle/moodle/commit/273d310601c52470c11e8c903cb9051c4d093884
+ 3.3 en [select,core_completion]