Developer credits
Git commits in Moodle 2.8.x by Krista Koivisto
commit dc8421575f35585a7a4fc1c9710dafd1d0483d4e Author: Krista Koivisto <krista@kittysec.org> Date: Thu, 04 Feb 2016 13:51:06 +0800 Tag: v2.8.11 MDL-52774 ajax: Require authentication when getting nav branch