Git commits in Moodle 3.5.1 by David Mudrák

commit ddd7021adbc211f94044e7b3ea74ccbcb60b3daa
Author: David Mudrák <david@moodle.com>
Date:   Tue, 09 Feb 2021 22:29:11 +0800
Tag:    v3.5.18

MDL-70804 mnet: Use proper DML method to get records from the table

commit 4cdd9e77dc4a9f419c856dd8ef519e79631bf969
Author: David Mudrák <david@moodle.com>
Date:   Tue, 03 Jul 2018 16:47:38 +0800
Tag:    v3.5.1

MDL-62796 tool_policy: Fix a regression in Behat test

commit 6a3cffd3c6ac43b6ff395d23a522bfe21fc099db
Author: David Mudrák <david@moodle.com>
Date:   Mon, 18 Jun 2018 22:53:03 +0800
Tag:    v3.5.1

MDL-62621 comments: Add missing indexes on comments table