Git commits in Moodle 3.9.2 by Peter Dias

commit a8cdc38272d346dbf0a00beb2ef1c8da96bf7a0e
Author: Peter Dias <peter@moodle.com>
Date:   Thu, 23 Jul 2020 20:00:36 +0800
Tag:    v3.9.2

MDL-66665 assign: Check whether a modified user could actually grade


commit 6e37e120fcaaf9a871396a6790b7dca89311cda8
Author: Peter Dias <peter@moodle.com>
Date:   Mon, 20 Jul 2020 10:07:31 +0800
Tag:    v3.9.2

MDL-69297 assign: Check whether there is content for a submission


commit eae4f24877847d167d120337d1a999f8680f7cb2
Author: Peter <peter@moodle.com>
Date:   Tue, 11 Dec 2018 11:39:21 +0800
Tag:    v3.9.2

MDL-40227 mod_lesson: Use localised float formatting