Author: Ryan Wyllie
MDL-65034 mod_forum: fix author for single discussion forum
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8dbe7699882ea525c1d81db281b92b5bdf72a965
http://github.com/moodle/moodle/commit/8dbe7699882ea525c1d81db281b92b5bdf72a965
+ 3.7 en [firstpost,mod_forum]