Author: Mark Nelson
MDL-41101 mod_assign: replaced 'view submission grading table' add_to_log call with an event
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7eda466cb9e30076848bcce296779e520e007141
http://github.com/moodle/moodle/commit/7eda466cb9e30076848bcce296779e520e007141
+ 2.7 en [eventgradingtableviewed,mod_assign]