Developer credits
Git commits in Moodle 2.7.10 by Petr Skoda
commit 6e8224365ffcdf328458ea7852dc62574e806119 Author: Petr Skoda <petr.skoda@totaralms.com> Date: Wed, 19 Aug 2015 05:33:12 +0800 Tag: v2.7.10 MDL-50860 core: improve creation of random strings