Author: David Mudrak
MDL-27196 workshop - hardcoded string in the number of errors strategy form
http://git.moodle.org/gw?p=moodle.git;a=commit;h=069de416af63f1e8747e7490ea2ca1f7c2e3b41c
http://github.com/moodle/moodle/commit/069de416af63f1e8747e7490ea2ca1f7c2e3b41c
+ 2.1 en [yourassessment,mod_workshop]