Author: Andrew Nicols
MDL-44626 repository: Correct error message when uploading large files
http://git.moodle.org/gw?p=moodle.git;a=commit;h=70a52304db5c49ebc77121bf1f1b658951c8bbe4
http://github.com/moodle/moodle/commit/70a52304db5c49ebc77121bf1f1b658951c8bbe4
+ 3.0 en [errorpostmaxsize,core_repository]