Author: Paul Holden
MDL-62980 tool_dataprivacy: show persistent errors inside form.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=60c92dcb4b44641c2bf0fd53614fec9e526c1753
http://github.com/moodle/moodle/commit/60c92dcb4b44641c2bf0fd53614fec9e526c1753
+ 4.0 en [errorinvalidrequestcomments,tool_dataprivacy]