Author: Simey Lameze
MDL-70820 mod_assign: custom completion implementation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=58a575c5f2c92879967b6c925a071640181464f7
http://github.com/moodle/moodle/commit/58a575c5f2c92879967b6c925a071640181464f7
+ 3.11 en [completiondetail:submit,mod_assign]