Author: Peter
MDL-65032 mod_forum: Updates based on Jun's feedback
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bdb4a87daa7f1e09a017ace157ccade1215a183b
http://github.com/moodle/moodle/commit/bdb4a87daa7f1e09a017ace157ccade1215a183b
+ 3.7 en [errorcannotlock,mod_forum]