Author: Gerard (Gerry) Caulfield
MDL-27654 Insert a space into the somefieldrequired string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=742cf42171545bb5aed2483a784ea75ab08aaf6b
http://github.com/moodle/moodle/commit/742cf42171545bb5aed2483a784ea75ab08aaf6b
+ 2.2 en [somefieldsrequired,core_form]