Developer credits
Git commits in Moodle 2.5.3 by Anton Fletcher
commit 84c3f002eab2c5d2181c755a6df7f26e43ba35f5 Author: Anton Fletcher <salmonmoose@gmail.com> Date: Fri, 04 Oct 2013 14:16:40 +0800 Tag: v2.5.3 MDL-35146 mod_wiki: fixed issue where pages for deleted groups caused an error on restore