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=7fa4cd1617d9c367a64f450d4fdbd751e0e73967
http://github.com/moodle/moodle/commit/7fa4cd1617d9c367a64f450d4fdbd751e0e73967
- 2.3 en [error_cachelimit,repository_dropbox]