Author: Paul Holden
MDL-62980 tool_dataprivacy: show persistent errors inside form.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d68848383e4d199a40f884a3b34175cb6d39ad8a
http://github.com/moodle/moodle/commit/d68848383e4d199a40f884a3b34175cb6d39ad8a
+ 3.9 en [errorinvalidrequestcomments,tool_dataprivacy]