Git commits in Moodle 3.8.x by Felice Candilio

commit 1437e35d2de35512d119d4128db3e9f7d5ac74f9
Author: Felice Candilio <felicemcc@gmail.com>
Date:   Fri, 29 Nov 2019 20:26:28 +0800
Tag:    v3.8.1

MDL-67410 Enrolments: Cast the perpage parameter to integer in JS