Git commits in Moodle 4.0.0 by Tien Nguyen

commit e21a8577c6c8179ab7cde13d1c58e1f08662e255
Author: Tien Nguyen <nguyenphuctien@gmail.com>
Date:   Fri, 17 Dec 2021 17:40:59 +0800
Tag:    v4.0.0-beta

MDL-73337 Quiz: Editing quizzes should be logged in detail


commit 24edbcc7829817420ab5c20e463782201904421e
Author: Tien Nguyen <nguyenphuctien@gmail.com>
Date:   Tue, 30 Nov 2021 17:05:08 +0800
Tag:    v4.0.0-beta

MDL-73189 File upload: Fix bug can upload more than maximum no. of files


commit 95a82a9f2e292c84fb17df233b9095b56c5c83cd
Author: Tien Nguyen <nguyenphuctien@gmail.com>
Date:   Mon, 19 Jul 2021 09:32:32 +0800
Tag:    v4.0.0-beta

MDL-71961 Quiz: Disable quiz navigation buttons when files are uploading


commit dd6fd520e32b1f9ffe048365d0f0babeaf35a3de
Author: Tien Nguyen <nguyenphuctien@gmail.com>
Date:   Thu, 15 Jul 2021 09:05:40 +0800
Tag:    v4.0.0-beta

MDL-72137 Quiz: Quiz submission email notification update