Author: Andrew Davis
MDL-36162 core_message: string clean up
http://git.moodle.org/gw?p=moodle.git;a=commit;h=058dadb059ff61615569e88e476299f3264197cd
http://github.com/moodle/moodle/commit/058dadb059ff61615569e88e476299f3264197cd
- 2.4 en [editmymessage,core_message]