Developer credits
Git commits in Moodle 2.8.x by Andrew Davidson
commit 4ee8f04befa6e23c665fdbef6117dcdf70f7c6b7 Author: Andrew Davidson <andrew.davidson@synergy-learning.com> Date: Wed, 08 Apr 2015 17:05:08 +0800 Tag: v2.8.7 MDL-49787 email: Updated email attachement path check to use realpath() in order to allow for symlinked temp directories