Author: Dan Poltawski
MDL-34290 using moodleform cast to int in dropbox repository settings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7e3f70bed70b609e20962f942506b933b0ff464a
http://github.com/moodle/moodle/commit/7e3f70bed70b609e20962f942506b933b0ff464a
- 2.4 en [error_cachelimit,repository_dropbox]