Git commits in Moodle 2.7.10 by Ankit Agarwal

commit 4015226623111438158fa762b7ce61f6cf677665
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Mon, 08 Jun 2015 17:03:26 +0800
Tag:    v2.7.10

MDL-50173 ratings: Use proper checks to ensure ratings are viewable.