Developer credits
Git commits in Moodle 2.2.6 by Jerome Mouneyrac
commit 71daa4a6d678dab1822ad7d54ade02158e706641 Author: Jerome Mouneyrac <jerome@moodle.com> Date: Mon, 08 Oct 2012 10:58:43 +0800 Tag: v2.2.6 MDL-35198 replace key_exists by array_key_exists
commit 55cab152a47c72331162d64db229e306aa6b4121 Author: Jerome Mouneyrac <jerome@moodle.com> Date: Wed, 26 Sep 2012 14:24:29 +0800 Tag: v2.2.6 MDL-35644 user_get_details: admin should be able to see description