Author: Andrew Nicols
MDL-58746 core: Simplify environment check
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d98d245ba09cbe648f794f0b823b604591fdbb39
http://github.com/moodle/moodle/commit/d98d245ba09cbe648f794f0b823b604591fdbb39
- 3.3 en [finforequired,core_admin]