From 76f5445451d087d715a5ae553717590558d7b20d Mon Sep 17 00:00:00 2001
From: "Eloy Lafuente (stronk7)" <stronk7@moodle.org>
Date: Sun, 17 Apr 2022 18:35:25 +0200
Subject: [PATCH] MDL-74510 upgrade: add the 4.0.0 separation line to all
 upgrade scripts

---
 admin/tool/cohortroles/db/upgrade.php                  | 3 +++
 admin/tool/customlang/db/upgrade.php                   | 3 +++
 admin/tool/dataprivacy/db/upgrade.php                  | 3 +++
 admin/tool/log/db/upgrade.php                          | 3 +++
 admin/tool/log/store/database/db/upgrade.php           | 3 +++
 admin/tool/log/store/standard/db/upgrade.php           | 3 +++
 admin/tool/mobile/db/upgrade.php                       | 3 +++
 admin/tool/monitor/db/upgrade.php                      | 3 +++
 admin/tool/moodlenet/db/upgrade.php                    | 3 +++
 admin/tool/policy/db/upgrade.php                       | 3 +++
 admin/tool/usertours/db/upgrade.php                    | 3 +++
 auth/cas/db/upgrade.php                                | 3 +++
 auth/db/db/upgrade.php                                 | 3 +++
 auth/email/db/upgrade.php                              | 3 +++
 auth/ldap/db/upgrade.php                               | 3 +++
 auth/lti/db/upgrade.php                                | 3 +++
 auth/manual/db/upgrade.php                             | 3 +++
 auth/mnet/db/upgrade.php                               | 3 +++
 auth/none/db/upgrade.php                               | 3 +++
 auth/oauth2/db/upgrade.php                             | 3 +++
 auth/shibboleth/db/upgrade.php                         | 3 +++
 blocks/badges/db/upgrade.php                           | 3 +++
 blocks/calendar_month/db/upgrade.php                   | 3 +++
 blocks/calendar_upcoming/db/upgrade.php                | 3 +++
 blocks/completionstatus/db/upgrade.php                 | 3 +++
 blocks/course_summary/db/upgrade.php                   | 3 +++
 blocks/feedback/db/upgrade.php                         | 3 +++
 blocks/html/db/upgrade.php                             | 3 +++
 blocks/myoverview/db/upgrade.php                       | 3 +++
 blocks/navigation/db/upgrade.php                       | 3 +++
 blocks/recent_activity/db/upgrade.php                  | 3 +++
 blocks/recentlyaccesseditems/db/upgrade.php            | 3 +++
 blocks/rss_client/db/upgrade.php                       | 3 +++
 blocks/section_links/db/upgrade.php                    | 3 +++
 blocks/selfcompletion/db/upgrade.php                   | 3 +++
 blocks/settings/db/upgrade.php                         | 3 +++
 blocks/tag_youtube/db/upgrade.php                      | 3 +++
 blocks/timeline/db/upgrade.php                         | 3 +++
 course/format/topics/db/upgrade.php                    | 3 +++
 course/format/weeks/db/upgrade.php                     | 3 +++
 enrol/database/db/upgrade.php                          | 3 +++
 enrol/flatfile/db/upgrade.php                          | 3 +++
 enrol/guest/db/upgrade.php                             | 3 +++
 enrol/imsenterprise/db/upgrade.php                     | 3 +++
 enrol/lti/db/upgrade.php                               | 3 +++
 enrol/manual/db/upgrade.php                            | 3 +++
 enrol/mnet/db/upgrade.php                              | 3 +++
 enrol/paypal/db/upgrade.php                            | 3 +++
 enrol/self/db/upgrade.php                              | 3 +++
 filter/displayh5p/db/upgrade.php                       | 3 +++
 filter/mathjaxloader/db/upgrade.php                    | 3 +++
 filter/mediaplugin/db/upgrade.php                      | 3 +++
 filter/tex/db/upgrade.php                              | 3 +++
 grade/grading/form/guide/db/upgrade.php                | 3 +++
 grade/grading/form/rubric/db/upgrade.php               | 3 +++
 grade/report/history/db/upgrade.php                    | 3 +++
 grade/report/overview/db/upgrade.php                   | 3 +++
 grade/report/user/db/upgrade.php                       | 3 +++
 lib/antivirus/clamav/db/upgrade.php                    | 3 +++
 lib/db/upgrade.php                                     | 3 +++
 lib/editor/atto/db/upgrade.php                         | 3 +++
 lib/editor/atto/plugins/equation/db/upgrade.php        | 3 +++
 lib/editor/atto/plugins/recordrtc/db/upgrade.php       | 4 ++++
 lib/editor/tinymce/db/upgrade.php                      | 3 +++
 lib/editor/tinymce/plugins/spellchecker/db/upgrade.php | 3 +++
 media/player/videojs/db/upgrade.php                    | 3 +++
 message/output/email/db/upgrade.php                    | 3 +++
 message/output/popup/db/upgrade.php                    | 3 +++
 mod/assign/db/upgrade.php                              | 3 +++
 mod/assign/feedback/comments/db/upgrade.php            | 3 +++
 mod/assign/feedback/editpdf/db/upgrade.php             | 3 +++
 mod/assign/feedback/file/db/upgrade.php                | 3 +++
 mod/assign/submission/comments/db/upgrade.php          | 3 +++
 mod/assign/submission/file/db/upgrade.php              | 3 +++
 mod/assign/submission/onlinetext/db/upgrade.php        | 3 +++
 mod/assignment/db/upgrade.php                          | 3 +++
 mod/bigbluebuttonbn/db/upgrade.php                     | 3 +++
 mod/book/db/upgrade.php                                | 3 +++
 mod/chat/db/upgrade.php                                | 3 +++
 mod/choice/db/upgrade.php                              | 3 +++
 mod/data/db/upgrade.php                                | 3 +++
 mod/feedback/db/upgrade.php                            | 3 +++
 mod/folder/db/upgrade.php                              | 3 +++
 mod/forum/db/upgrade.php                               | 3 +++
 mod/glossary/db/upgrade.php                            | 3 +++
 mod/h5pactivity/db/upgrade.php                         | 3 +++
 mod/imscp/db/upgrade.php                               | 3 +++
 mod/label/db/upgrade.php                               | 3 +++
 mod/lesson/db/upgrade.php                              | 3 +++
 mod/lti/db/upgrade.php                                 | 3 +++
 mod/lti/service/gradebookservices/db/upgrade.php       | 3 +++
 mod/page/db/upgrade.php                                | 3 +++
 mod/quiz/accessrule/seb/db/upgrade.php                 | 3 +++
 mod/quiz/db/upgrade.php                                | 3 +++
 mod/quiz/report/overview/db/upgrade.php                | 3 +++
 mod/quiz/report/statistics/db/upgrade.php              | 3 +++
 mod/resource/db/upgrade.php                            | 3 +++
 mod/scorm/db/upgrade.php                               | 3 +++
 mod/survey/db/upgrade.php                              | 3 +++
 mod/url/db/upgrade.php                                 | 3 +++
 mod/wiki/db/upgrade.php                                | 3 +++
 mod/workshop/db/upgrade.php                            | 3 +++
 mod/workshop/form/accumulative/db/upgrade.php          | 3 +++
 mod/workshop/form/comments/db/upgrade.php              | 3 +++
 mod/workshop/form/numerrors/db/upgrade.php             | 3 +++
 mod/workshop/form/rubric/db/upgrade.php                | 3 +++
 payment/gateway/paypal/db/upgrade.php                  | 3 +++
 portfolio/googledocs/db/upgrade.php                    | 3 +++
 question/behaviour/manualgraded/db/upgrade.php         | 3 +++
 question/type/calculated/db/upgrade.php                | 3 +++
 question/type/ddmarker/db/upgrade.php                  | 3 +++
 question/type/essay/db/upgrade.php                     | 3 +++
 question/type/match/db/upgrade.php                     | 3 +++
 question/type/multianswer/db/upgrade.php               | 3 +++
 question/type/multichoice/db/upgrade.php               | 3 +++
 question/type/numerical/db/upgrade.php                 | 3 +++
 question/type/random/db/upgrade.php                    | 3 +++
 question/type/randomsamatch/db/upgrade.php             | 3 +++
 question/type/shortanswer/db/upgrade.php               | 3 +++
 repository/dropbox/db/upgrade.php                      | 3 +++
 repository/flickr/db/upgrade.php                       | 3 +++
 repository/googledocs/db/upgrade.php                   | 3 +++
 repository/onedrive/db/upgrade.php                     | 3 +++
 123 files changed, 370 insertions(+)

diff --git a/admin/tool/cohortroles/db/upgrade.php b/admin/tool/cohortroles/db/upgrade.php
index 7984d25e3bbfd..899c39e5438ac 100644
--- a/admin/tool/cohortroles/db/upgrade.php
+++ b/admin/tool/cohortroles/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_tool_cohortroles_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/customlang/db/upgrade.php b/admin/tool/customlang/db/upgrade.php
index a0706da08f801..e1318d6c5458e 100644
--- a/admin/tool/customlang/db/upgrade.php
+++ b/admin/tool/customlang/db/upgrade.php
@@ -41,5 +41,8 @@ function xmldb_tool_customlang_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/dataprivacy/db/upgrade.php b/admin/tool/dataprivacy/db/upgrade.php
index 0748ccbe699cc..7d2ab3c6378ec 100644
--- a/admin/tool/dataprivacy/db/upgrade.php
+++ b/admin/tool/dataprivacy/db/upgrade.php
@@ -78,5 +78,8 @@ function xmldb_tool_dataprivacy_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2020061501, 'tool', 'dataprivacy');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/log/db/upgrade.php b/admin/tool/log/db/upgrade.php
index c7fdc68c44e8a..d36e5a29324f4 100644
--- a/admin/tool/log/db/upgrade.php
+++ b/admin/tool/log/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_tool_log_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/log/store/database/db/upgrade.php b/admin/tool/log/store/database/db/upgrade.php
index 0384c386487c1..d8bb4b88675cf 100644
--- a/admin/tool/log/store/database/db/upgrade.php
+++ b/admin/tool/log/store/database/db/upgrade.php
@@ -46,5 +46,8 @@ function xmldb_logstore_database_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/log/store/standard/db/upgrade.php b/admin/tool/log/store/standard/db/upgrade.php
index 0f6da04df6ea1..f2e66d0afca77 100644
--- a/admin/tool/log/store/standard/db/upgrade.php
+++ b/admin/tool/log/store/standard/db/upgrade.php
@@ -46,5 +46,8 @@ function xmldb_logstore_standard_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/mobile/db/upgrade.php b/admin/tool/mobile/db/upgrade.php
index ace131e4a4ac4..800f0e9809121 100644
--- a/admin/tool/mobile/db/upgrade.php
+++ b/admin/tool/mobile/db/upgrade.php
@@ -51,5 +51,8 @@ function xmldb_tool_mobile_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/monitor/db/upgrade.php b/admin/tool/monitor/db/upgrade.php
index a84a964149369..3c5edfedfcb00 100644
--- a/admin/tool/monitor/db/upgrade.php
+++ b/admin/tool/monitor/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_tool_monitor_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/moodlenet/db/upgrade.php b/admin/tool/moodlenet/db/upgrade.php
index 3161378375acc..935670c00642e 100644
--- a/admin/tool/moodlenet/db/upgrade.php
+++ b/admin/tool/moodlenet/db/upgrade.php
@@ -164,5 +164,8 @@ function xmldb_tool_moodlenet_upgrade(int $oldversion) {
         upgrade_plugin_savepoint(true, 2022021601, 'tool', 'moodlenet');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/policy/db/upgrade.php b/admin/tool/policy/db/upgrade.php
index 9ef2107f2aa9f..5b45b303e655e 100644
--- a/admin/tool/policy/db/upgrade.php
+++ b/admin/tool/policy/db/upgrade.php
@@ -46,5 +46,8 @@ function xmldb_tool_policy_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/admin/tool/usertours/db/upgrade.php b/admin/tool/usertours/db/upgrade.php
index 7540a87fb1f72..e1443c3065ada 100644
--- a/admin/tool/usertours/db/upgrade.php
+++ b/admin/tool/usertours/db/upgrade.php
@@ -129,5 +129,8 @@ function xmldb_tool_usertours_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2022040602, 'tool', 'usertours');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/cas/db/upgrade.php b/auth/cas/db/upgrade.php
index abff53bf2a939..2123590fbc19c 100644
--- a/auth/cas/db/upgrade.php
+++ b/auth/cas/db/upgrade.php
@@ -52,5 +52,8 @@ function xmldb_auth_cas_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052501, 'auth', 'cas');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/db/db/upgrade.php b/auth/db/db/upgrade.php
index beb5ff19d64ae..77e956a4e6727 100644
--- a/auth/db/db/upgrade.php
+++ b/auth/db/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_auth_db_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/email/db/upgrade.php b/auth/email/db/upgrade.php
index 28ab12ff55159..ce7bc16f200d6 100644
--- a/auth/email/db/upgrade.php
+++ b/auth/email/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_auth_email_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/ldap/db/upgrade.php b/auth/ldap/db/upgrade.php
index ce9f85e615350..aefeeae32cc9e 100644
--- a/auth/ldap/db/upgrade.php
+++ b/auth/ldap/db/upgrade.php
@@ -52,5 +52,8 @@ function xmldb_auth_ldap_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052501, 'auth', 'ldap');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/lti/db/upgrade.php b/auth/lti/db/upgrade.php
index 602ff45de0029..7166b0357cfab 100644
--- a/auth/lti/db/upgrade.php
+++ b/auth/lti/db/upgrade.php
@@ -85,5 +85,8 @@ function xmldb_auth_lti_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2022030900, 'auth', 'lti');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/manual/db/upgrade.php b/auth/manual/db/upgrade.php
index 836cfafd2bd55..bb03f71a5b6be 100644
--- a/auth/manual/db/upgrade.php
+++ b/auth/manual/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_auth_manual_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/mnet/db/upgrade.php b/auth/mnet/db/upgrade.php
index 3c354c40c17d3..3264f35c97085 100644
--- a/auth/mnet/db/upgrade.php
+++ b/auth/mnet/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_auth_mnet_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/none/db/upgrade.php b/auth/none/db/upgrade.php
index 7b57539365542..5bda9d12d33a8 100644
--- a/auth/none/db/upgrade.php
+++ b/auth/none/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_auth_none_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/oauth2/db/upgrade.php b/auth/oauth2/db/upgrade.php
index 0a6bb5d14d8d7..8627ce61729b2 100644
--- a/auth/oauth2/db/upgrade.php
+++ b/auth/oauth2/db/upgrade.php
@@ -81,5 +81,8 @@ function xmldb_auth_oauth2_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/auth/shibboleth/db/upgrade.php b/auth/shibboleth/db/upgrade.php
index 6cbabb39477bc..772c5829d8282 100644
--- a/auth/shibboleth/db/upgrade.php
+++ b/auth/shibboleth/db/upgrade.php
@@ -66,5 +66,8 @@ function xmldb_auth_shibboleth_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052501, 'auth', 'shibboleth');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/badges/db/upgrade.php b/blocks/badges/db/upgrade.php
index 413b03634f1d9..43f4e4bab2741 100644
--- a/blocks/badges/db/upgrade.php
+++ b/blocks/badges/db/upgrade.php
@@ -57,5 +57,8 @@ function xmldb_block_badges_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/calendar_month/db/upgrade.php b/blocks/calendar_month/db/upgrade.php
index 8eb2ab84580b8..8aa35f5f492fe 100644
--- a/blocks/calendar_month/db/upgrade.php
+++ b/blocks/calendar_month/db/upgrade.php
@@ -72,5 +72,8 @@ function xmldb_block_calendar_month_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2022041901, 'calendar_month', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/calendar_upcoming/db/upgrade.php b/blocks/calendar_upcoming/db/upgrade.php
index e70285f94e101..9c5be729205e4 100644
--- a/blocks/calendar_upcoming/db/upgrade.php
+++ b/blocks/calendar_upcoming/db/upgrade.php
@@ -57,5 +57,8 @@ function xmldb_block_calendar_upcoming_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/completionstatus/db/upgrade.php b/blocks/completionstatus/db/upgrade.php
index daccb412d17b7..f4bc358f7cdc4 100644
--- a/blocks/completionstatus/db/upgrade.php
+++ b/blocks/completionstatus/db/upgrade.php
@@ -60,5 +60,8 @@ function xmldb_block_completionstatus_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/course_summary/db/upgrade.php b/blocks/course_summary/db/upgrade.php
index 4cbe17fffce1e..2ef89cb040b79 100644
--- a/blocks/course_summary/db/upgrade.php
+++ b/blocks/course_summary/db/upgrade.php
@@ -71,5 +71,8 @@ function xmldb_block_course_summary_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2021121600, 'course_summary', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/feedback/db/upgrade.php b/blocks/feedback/db/upgrade.php
index b70a3b843f993..5aaf1fcd841a6 100644
--- a/blocks/feedback/db/upgrade.php
+++ b/blocks/feedback/db/upgrade.php
@@ -58,5 +58,8 @@ function xmldb_block_feedback_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2021121600, 'feedback', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/html/db/upgrade.php b/blocks/html/db/upgrade.php
index baefecafed61a..e09a469589ef5 100644
--- a/blocks/html/db/upgrade.php
+++ b/blocks/html/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_block_html_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/myoverview/db/upgrade.php b/blocks/myoverview/db/upgrade.php
index 5f7aed8258e34..cdd2203ef4cb4 100644
--- a/blocks/myoverview/db/upgrade.php
+++ b/blocks/myoverview/db/upgrade.php
@@ -120,5 +120,8 @@ function xmldb_block_myoverview_upgrade($oldversion) {
         upgrade_block_savepoint(true, 2022041901, 'myoverview', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/navigation/db/upgrade.php b/blocks/navigation/db/upgrade.php
index 802c2eceefefa..67b3b4b7bdfc4 100644
--- a/blocks/navigation/db/upgrade.php
+++ b/blocks/navigation/db/upgrade.php
@@ -67,5 +67,8 @@ function xmldb_block_navigation_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/recent_activity/db/upgrade.php b/blocks/recent_activity/db/upgrade.php
index f510e708f3628..24e7a8676dfe3 100644
--- a/blocks/recent_activity/db/upgrade.php
+++ b/blocks/recent_activity/db/upgrade.php
@@ -59,5 +59,8 @@ function xmldb_block_recent_activity_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/recentlyaccesseditems/db/upgrade.php b/blocks/recentlyaccesseditems/db/upgrade.php
index 34c4ac33460bb..e0cf93332cff3 100644
--- a/blocks/recentlyaccesseditems/db/upgrade.php
+++ b/blocks/recentlyaccesseditems/db/upgrade.php
@@ -88,5 +88,8 @@ function xmldb_block_recentlyaccesseditems_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2022041901, 'recentlyaccesseditems', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/rss_client/db/upgrade.php b/blocks/rss_client/db/upgrade.php
index c9a6305cbb4c2..e01c79936deea 100644
--- a/blocks/rss_client/db/upgrade.php
+++ b/blocks/rss_client/db/upgrade.php
@@ -56,5 +56,8 @@ function xmldb_block_rss_client_upgrade($oldversion) {
         upgrade_block_savepoint(true, 2021121600, 'rss_client', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/section_links/db/upgrade.php b/blocks/section_links/db/upgrade.php
index bd7baf2716587..1549c7b364e9c 100644
--- a/blocks/section_links/db/upgrade.php
+++ b/blocks/section_links/db/upgrade.php
@@ -61,5 +61,8 @@ function xmldb_block_section_links_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/selfcompletion/db/upgrade.php b/blocks/selfcompletion/db/upgrade.php
index ac66fe99297b1..ffb8dfc99c3b3 100644
--- a/blocks/selfcompletion/db/upgrade.php
+++ b/blocks/selfcompletion/db/upgrade.php
@@ -71,5 +71,8 @@ function xmldb_block_selfcompletion_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2021121600, 'selfcompletion', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/settings/db/upgrade.php b/blocks/settings/db/upgrade.php
index aa49b1ba81bbb..32963387bcfdb 100644
--- a/blocks/settings/db/upgrade.php
+++ b/blocks/settings/db/upgrade.php
@@ -67,5 +67,8 @@ function xmldb_block_settings_upgrade($oldversion, $block) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/tag_youtube/db/upgrade.php b/blocks/tag_youtube/db/upgrade.php
index fc0bf34f27c5b..5fb1ea65e010a 100644
--- a/blocks/tag_youtube/db/upgrade.php
+++ b/blocks/tag_youtube/db/upgrade.php
@@ -132,5 +132,8 @@ function xmldb_block_tag_youtube_upgrade($oldversion) {
         upgrade_block_savepoint(true, 2021052501, 'tag_youtube', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/blocks/timeline/db/upgrade.php b/blocks/timeline/db/upgrade.php
index e4e0d3dae7ee5..bc05e0738f7e4 100644
--- a/blocks/timeline/db/upgrade.php
+++ b/blocks/timeline/db/upgrade.php
@@ -71,5 +71,8 @@ function xmldb_block_timeline_upgrade($oldversion, $block) {
         upgrade_block_savepoint(true, 2022041901, 'timeline', false);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/course/format/topics/db/upgrade.php b/course/format/topics/db/upgrade.php
index fe3184c6fa1e8..5ac1908711e2d 100644
--- a/course/format/topics/db/upgrade.php
+++ b/course/format/topics/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_format_topics_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/course/format/weeks/db/upgrade.php b/course/format/weeks/db/upgrade.php
index 37ee465bc7f4f..a7f06f6ab2739 100644
--- a/course/format/weeks/db/upgrade.php
+++ b/course/format/weeks/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_format_weeks_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/database/db/upgrade.php b/enrol/database/db/upgrade.php
index 857512aa6dc09..11267b11df42c 100644
--- a/enrol/database/db/upgrade.php
+++ b/enrol/database/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_database_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/flatfile/db/upgrade.php b/enrol/flatfile/db/upgrade.php
index 884b7eb5a591f..6dce6a9948811 100644
--- a/enrol/flatfile/db/upgrade.php
+++ b/enrol/flatfile/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_flatfile_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/guest/db/upgrade.php b/enrol/guest/db/upgrade.php
index f99788cb8b881..0ccf3dbdc014c 100644
--- a/enrol/guest/db/upgrade.php
+++ b/enrol/guest/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_guest_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/imsenterprise/db/upgrade.php b/enrol/imsenterprise/db/upgrade.php
index 37a3bf3f813b8..2b0aa1828e398 100644
--- a/enrol/imsenterprise/db/upgrade.php
+++ b/enrol/imsenterprise/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_enrol_imsenterprise_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/lti/db/upgrade.php b/enrol/lti/db/upgrade.php
index d133d6632935c..3b852efc25f41 100644
--- a/enrol/lti/db/upgrade.php
+++ b/enrol/lti/db/upgrade.php
@@ -456,5 +456,8 @@ function xmldb_enrol_lti_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2022031402, 'enrol', 'lti');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/manual/db/upgrade.php b/enrol/manual/db/upgrade.php
index 3aaad56d0bdd7..0dfb8696b6688 100644
--- a/enrol/manual/db/upgrade.php
+++ b/enrol/manual/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_manual_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/mnet/db/upgrade.php b/enrol/mnet/db/upgrade.php
index f57b1297dd657..078d69125c3b4 100644
--- a/enrol/mnet/db/upgrade.php
+++ b/enrol/mnet/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_mnet_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/paypal/db/upgrade.php b/enrol/paypal/db/upgrade.php
index 7248861b2f1f9..1f9dff709a5fd 100644
--- a/enrol/paypal/db/upgrade.php
+++ b/enrol/paypal/db/upgrade.php
@@ -57,5 +57,8 @@ function xmldb_enrol_paypal_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/enrol/self/db/upgrade.php b/enrol/self/db/upgrade.php
index 45d11001ccfc2..9d8bf12fadac8 100644
--- a/enrol/self/db/upgrade.php
+++ b/enrol/self/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_enrol_self_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/filter/displayh5p/db/upgrade.php b/filter/displayh5p/db/upgrade.php
index cc5d0390ab556..e001cac4f9872 100644
--- a/filter/displayh5p/db/upgrade.php
+++ b/filter/displayh5p/db/upgrade.php
@@ -60,5 +60,8 @@ function xmldb_filter_displayh5p_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/filter/mathjaxloader/db/upgrade.php b/filter/mathjaxloader/db/upgrade.php
index 18ee85fc575d9..0570b109679b8 100644
--- a/filter/mathjaxloader/db/upgrade.php
+++ b/filter/mathjaxloader/db/upgrade.php
@@ -67,5 +67,8 @@ function xmldb_filter_mathjaxloader_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052501, 'filter', 'mathjaxloader');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/filter/mediaplugin/db/upgrade.php b/filter/mediaplugin/db/upgrade.php
index 0c3739036d565..f65a05a0f2470 100644
--- a/filter/mediaplugin/db/upgrade.php
+++ b/filter/mediaplugin/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_filter_mediaplugin_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/filter/tex/db/upgrade.php b/filter/tex/db/upgrade.php
index 2c98b8af6e352..be5b12e73153a 100644
--- a/filter/tex/db/upgrade.php
+++ b/filter/tex/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_filter_tex_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/grade/grading/form/guide/db/upgrade.php b/grade/grading/form/guide/db/upgrade.php
index 62ab96d52098e..ad84f2aef7ad6 100644
--- a/grade/grading/form/guide/db/upgrade.php
+++ b/grade/grading/form/guide/db/upgrade.php
@@ -49,5 +49,8 @@ function xmldb_gradingform_guide_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/grade/grading/form/rubric/db/upgrade.php b/grade/grading/form/rubric/db/upgrade.php
index 16e799e6ca163..1cdeff373dd74 100644
--- a/grade/grading/form/rubric/db/upgrade.php
+++ b/grade/grading/form/rubric/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_gradingform_rubric_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/grade/report/history/db/upgrade.php b/grade/report/history/db/upgrade.php
index 119d7b497c563..6c71b973ff793 100644
--- a/grade/report/history/db/upgrade.php
+++ b/grade/report/history/db/upgrade.php
@@ -46,5 +46,8 @@ function xmldb_gradereport_history_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/grade/report/overview/db/upgrade.php b/grade/report/overview/db/upgrade.php
index 3d7960d118973..e0432d498691b 100644
--- a/grade/report/overview/db/upgrade.php
+++ b/grade/report/overview/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_gradereport_overview_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/grade/report/user/db/upgrade.php b/grade/report/user/db/upgrade.php
index 2bf738166c740..04aa32482ad8f 100644
--- a/grade/report/user/db/upgrade.php
+++ b/grade/report/user/db/upgrade.php
@@ -41,5 +41,8 @@ function xmldb_gradereport_user_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/antivirus/clamav/db/upgrade.php b/lib/antivirus/clamav/db/upgrade.php
index 3f3225f3fd579..f021179b4aa3c 100644
--- a/lib/antivirus/clamav/db/upgrade.php
+++ b/lib/antivirus/clamav/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_antivirus_clamav_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index f169fad88ab8a..73017c7bbd4ae 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -4473,5 +4473,8 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2022041200.01);
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/editor/atto/db/upgrade.php b/lib/editor/atto/db/upgrade.php
index c22007b3c8370..8fe00c36002a3 100644
--- a/lib/editor/atto/db/upgrade.php
+++ b/lib/editor/atto/db/upgrade.php
@@ -141,5 +141,8 @@ function xmldb_editor_atto_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021062400, 'editor', 'atto');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/editor/atto/plugins/equation/db/upgrade.php b/lib/editor/atto/plugins/equation/db/upgrade.php
index 09769687fc736..be720c047e425 100644
--- a/lib/editor/atto/plugins/equation/db/upgrade.php
+++ b/lib/editor/atto/plugins/equation/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_atto_equation_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/editor/atto/plugins/recordrtc/db/upgrade.php b/lib/editor/atto/plugins/recordrtc/db/upgrade.php
index 13333ad4762e1..a5dfb774f5068 100644
--- a/lib/editor/atto/plugins/recordrtc/db/upgrade.php
+++ b/lib/editor/atto/plugins/recordrtc/db/upgrade.php
@@ -44,5 +44,9 @@ function xmldb_atto_recordrtc_upgrade($oldversion) {
         // Recordrtc savepoint reached.
         upgrade_plugin_savepoint(true, 2021073000, 'atto', 'recordrtc');
     }
+
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/editor/tinymce/db/upgrade.php b/lib/editor/tinymce/db/upgrade.php
index 176bbed0302bd..54318c6e3335f 100644
--- a/lib/editor/tinymce/db/upgrade.php
+++ b/lib/editor/tinymce/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_editor_tinymce_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/lib/editor/tinymce/plugins/spellchecker/db/upgrade.php b/lib/editor/tinymce/plugins/spellchecker/db/upgrade.php
index 095a44d901719..94b01aa8bdf49 100644
--- a/lib/editor/tinymce/plugins/spellchecker/db/upgrade.php
+++ b/lib/editor/tinymce/plugins/spellchecker/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_tinymce_spellchecker_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/media/player/videojs/db/upgrade.php b/media/player/videojs/db/upgrade.php
index e9bbe4bb8b756..ee6bc4511f8b3 100644
--- a/media/player/videojs/db/upgrade.php
+++ b/media/player/videojs/db/upgrade.php
@@ -62,5 +62,8 @@ function xmldb_media_videojs_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052503, 'media', 'videojs');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/message/output/email/db/upgrade.php b/message/output/email/db/upgrade.php
index 96cfa95dbae39..30bd74f940877 100644
--- a/message/output/email/db/upgrade.php
+++ b/message/output/email/db/upgrade.php
@@ -71,5 +71,8 @@ function xmldb_message_email_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/message/output/popup/db/upgrade.php b/message/output/popup/db/upgrade.php
index be04744dab42a..7296a1c3d199a 100644
--- a/message/output/popup/db/upgrade.php
+++ b/message/output/popup/db/upgrade.php
@@ -69,5 +69,8 @@ function xmldb_message_popup_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/db/upgrade.php b/mod/assign/db/upgrade.php
index 0e592e4baf6af..fd8bd7aa3acc3 100644
--- a/mod/assign/db/upgrade.php
+++ b/mod/assign/db/upgrade.php
@@ -112,5 +112,8 @@ function xmldb_assign_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021110901, 'assign');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/feedback/comments/db/upgrade.php b/mod/assign/feedback/comments/db/upgrade.php
index e1f7935356bcd..35a01705b0865 100644
--- a/mod/assign/feedback/comments/db/upgrade.php
+++ b/mod/assign/feedback/comments/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_assignfeedback_comments_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/feedback/editpdf/db/upgrade.php b/mod/assign/feedback/editpdf/db/upgrade.php
index 1649f7640cb95..55747adb549c0 100644
--- a/mod/assign/feedback/editpdf/db/upgrade.php
+++ b/mod/assign/feedback/editpdf/db/upgrade.php
@@ -92,5 +92,8 @@ function xmldb_assignfeedback_editpdf_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021060400, 'assignfeedback', 'editpdf');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/feedback/file/db/upgrade.php b/mod/assign/feedback/file/db/upgrade.php
index 3cf8ece68303d..0a53e1307f139 100644
--- a/mod/assign/feedback/file/db/upgrade.php
+++ b/mod/assign/feedback/file/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_assignfeedback_file_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/submission/comments/db/upgrade.php b/mod/assign/submission/comments/db/upgrade.php
index d2620962d2f92..4bffd778122ac 100644
--- a/mod/assign/submission/comments/db/upgrade.php
+++ b/mod/assign/submission/comments/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_assignsubmission_comments_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/submission/file/db/upgrade.php b/mod/assign/submission/file/db/upgrade.php
index d9214aef059f1..f096ace885690 100644
--- a/mod/assign/submission/file/db/upgrade.php
+++ b/mod/assign/submission/file/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_assignsubmission_file_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assign/submission/onlinetext/db/upgrade.php b/mod/assign/submission/onlinetext/db/upgrade.php
index 9b1e223c74860..ed84c5bc4f37c 100644
--- a/mod/assign/submission/onlinetext/db/upgrade.php
+++ b/mod/assign/submission/onlinetext/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_assignsubmission_onlinetext_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/assignment/db/upgrade.php b/mod/assignment/db/upgrade.php
index 8f65de3e3831f..82d122eb16a8d 100644
--- a/mod/assignment/db/upgrade.php
+++ b/mod/assignment/db/upgrade.php
@@ -36,5 +36,8 @@ function xmldb_assignment_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/bigbluebuttonbn/db/upgrade.php b/mod/bigbluebuttonbn/db/upgrade.php
index 25ae36ea92ac2..c51e7fff2e5ad 100644
--- a/mod/bigbluebuttonbn/db/upgrade.php
+++ b/mod/bigbluebuttonbn/db/upgrade.php
@@ -415,6 +415,9 @@ function xmldb_bigbluebuttonbn_upgrade($oldversion = 0) {
         upgrade_mod_savepoint(true, 2022021601, 'bigbluebuttonbn');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
 
diff --git a/mod/book/db/upgrade.php b/mod/book/db/upgrade.php
index c386dee3c0549..b3f700ce6ddba 100644
--- a/mod/book/db/upgrade.php
+++ b/mod/book/db/upgrade.php
@@ -55,5 +55,8 @@ function xmldb_book_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021052501, 'book');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/chat/db/upgrade.php b/mod/chat/db/upgrade.php
index bd0d96936d4a6..9afe701c36e4c 100644
--- a/mod/chat/db/upgrade.php
+++ b/mod/chat/db/upgrade.php
@@ -39,5 +39,8 @@ function xmldb_chat_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/choice/db/upgrade.php b/mod/choice/db/upgrade.php
index 4215bba4d39f2..0f68b1131bb2f 100644
--- a/mod/choice/db/upgrade.php
+++ b/mod/choice/db/upgrade.php
@@ -50,5 +50,8 @@ function xmldb_choice_upgrade($oldversion) {
         // Choice savepoint reached.
         upgrade_mod_savepoint(true, 2020061600, 'choice');
     }
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/data/db/upgrade.php b/mod/data/db/upgrade.php
index 9ab8b6022bdcd..010ed6408c1bf 100644
--- a/mod/data/db/upgrade.php
+++ b/mod/data/db/upgrade.php
@@ -53,5 +53,8 @@ function xmldb_data_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/feedback/db/upgrade.php b/mod/feedback/db/upgrade.php
index 418459c17048a..ad13f90f6c602 100644
--- a/mod/feedback/db/upgrade.php
+++ b/mod/feedback/db/upgrade.php
@@ -56,5 +56,8 @@ function xmldb_feedback_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/folder/db/upgrade.php b/mod/folder/db/upgrade.php
index 08889e17a3bcc..e9e5e74d9efc8 100644
--- a/mod/folder/db/upgrade.php
+++ b/mod/folder/db/upgrade.php
@@ -75,5 +75,8 @@ function xmldb_folder_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021052501, 'folder');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/forum/db/upgrade.php b/mod/forum/db/upgrade.php
index c6b87ef583e6d..c48863680b017 100644
--- a/mod/forum/db/upgrade.php
+++ b/mod/forum/db/upgrade.php
@@ -335,5 +335,8 @@ function xmldb_forum_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021101101, 'forum');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/glossary/db/upgrade.php b/mod/glossary/db/upgrade.php
index 8d59689133c0a..ebbf95ecb7aa4 100644
--- a/mod/glossary/db/upgrade.php
+++ b/mod/glossary/db/upgrade.php
@@ -34,5 +34,8 @@ function xmldb_glossary_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/h5pactivity/db/upgrade.php b/mod/h5pactivity/db/upgrade.php
index 8773c2293a1aa..07fe84b586627 100644
--- a/mod/h5pactivity/db/upgrade.php
+++ b/mod/h5pactivity/db/upgrade.php
@@ -243,5 +243,8 @@ function xmldb_h5pactivity_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/imscp/db/upgrade.php b/mod/imscp/db/upgrade.php
index 52293fdca0e10..cc45c11d308c0 100644
--- a/mod/imscp/db/upgrade.php
+++ b/mod/imscp/db/upgrade.php
@@ -43,5 +43,8 @@ function xmldb_imscp_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/label/db/upgrade.php b/mod/label/db/upgrade.php
index e4158b1966eca..a1baf5d6278c1 100644
--- a/mod/label/db/upgrade.php
+++ b/mod/label/db/upgrade.php
@@ -59,5 +59,8 @@ function xmldb_label_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/lesson/db/upgrade.php b/mod/lesson/db/upgrade.php
index 874f839892639..c04f877964425 100644
--- a/mod/lesson/db/upgrade.php
+++ b/mod/lesson/db/upgrade.php
@@ -64,5 +64,8 @@ function xmldb_lesson_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/lti/db/upgrade.php b/mod/lti/db/upgrade.php
index 9d0db81315b55..9c56ed8af472a 100644
--- a/mod/lti/db/upgrade.php
+++ b/mod/lti/db/upgrade.php
@@ -205,5 +205,8 @@ function xmldb_lti_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2022032900, 'lti');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/lti/service/gradebookservices/db/upgrade.php b/mod/lti/service/gradebookservices/db/upgrade.php
index 46d5d42cd7658..1327d1c0f8700 100644
--- a/mod/lti/service/gradebookservices/db/upgrade.php
+++ b/mod/lti/service/gradebookservices/db/upgrade.php
@@ -110,5 +110,8 @@ function xmldb_ltiservice_gradebookservices_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/page/db/upgrade.php b/mod/page/db/upgrade.php
index ac29ab3244991..fadde9a07f750 100644
--- a/mod/page/db/upgrade.php
+++ b/mod/page/db/upgrade.php
@@ -59,5 +59,8 @@ function xmldb_page_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/quiz/accessrule/seb/db/upgrade.php b/mod/quiz/accessrule/seb/db/upgrade.php
index d581b44ec7e91..f2f9639d873d9 100644
--- a/mod/quiz/accessrule/seb/db/upgrade.php
+++ b/mod/quiz/accessrule/seb/db/upgrade.php
@@ -40,5 +40,8 @@ function xmldb_quizaccess_seb_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/quiz/db/upgrade.php b/mod/quiz/db/upgrade.php
index 03a530ab2c06b..98ed984381bc9 100644
--- a/mod/quiz/db/upgrade.php
+++ b/mod/quiz/db/upgrade.php
@@ -166,5 +166,8 @@ function xmldb_quiz_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2022020300, 'quiz');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/quiz/report/overview/db/upgrade.php b/mod/quiz/report/overview/db/upgrade.php
index b2078902c26dc..79a49c6fad612 100644
--- a/mod/quiz/report/overview/db/upgrade.php
+++ b/mod/quiz/report/overview/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_quiz_overview_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/quiz/report/statistics/db/upgrade.php b/mod/quiz/report/statistics/db/upgrade.php
index f2a19ea629ca3..88be859cdd4ab 100644
--- a/mod/quiz/report/statistics/db/upgrade.php
+++ b/mod/quiz/report/statistics/db/upgrade.php
@@ -42,5 +42,8 @@ function xmldb_quiz_statistics_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/resource/db/upgrade.php b/mod/resource/db/upgrade.php
index 916380f3e1c46..693bbbdd53469 100644
--- a/mod/resource/db/upgrade.php
+++ b/mod/resource/db/upgrade.php
@@ -59,5 +59,8 @@ function xmldb_resource_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/scorm/db/upgrade.php b/mod/scorm/db/upgrade.php
index d426e2d625ca4..8f70776ca7d3c 100644
--- a/mod/scorm/db/upgrade.php
+++ b/mod/scorm/db/upgrade.php
@@ -68,5 +68,8 @@ function xmldb_scorm_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021052501, 'scorm');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/survey/db/upgrade.php b/mod/survey/db/upgrade.php
index 8be9b2e66cf84..60e4d2a569d85 100644
--- a/mod/survey/db/upgrade.php
+++ b/mod/survey/db/upgrade.php
@@ -36,5 +36,8 @@ function xmldb_survey_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/url/db/upgrade.php b/mod/url/db/upgrade.php
index 05eb26d028647..c55da89b9cc3e 100644
--- a/mod/url/db/upgrade.php
+++ b/mod/url/db/upgrade.php
@@ -59,5 +59,8 @@ function xmldb_url_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/wiki/db/upgrade.php b/mod/wiki/db/upgrade.php
index 5c1cd52be209d..74f3a5844f3b5 100644
--- a/mod/wiki/db/upgrade.php
+++ b/mod/wiki/db/upgrade.php
@@ -52,5 +52,8 @@ function xmldb_wiki_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/workshop/db/upgrade.php b/mod/workshop/db/upgrade.php
index 2bf08d29c8961..9c02464cd84a6 100644
--- a/mod/workshop/db/upgrade.php
+++ b/mod/workshop/db/upgrade.php
@@ -64,5 +64,8 @@ function xmldb_workshop_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2021052501, 'workshop');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/workshop/form/accumulative/db/upgrade.php b/mod/workshop/form/accumulative/db/upgrade.php
index 66461232cfbf9..1d760457463d7 100644
--- a/mod/workshop/form/accumulative/db/upgrade.php
+++ b/mod/workshop/form/accumulative/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_workshopform_accumulative_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/workshop/form/comments/db/upgrade.php b/mod/workshop/form/comments/db/upgrade.php
index b4d021eaa60b8..b6b05f6490377 100644
--- a/mod/workshop/form/comments/db/upgrade.php
+++ b/mod/workshop/form/comments/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_workshopform_comments_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/workshop/form/numerrors/db/upgrade.php b/mod/workshop/form/numerrors/db/upgrade.php
index 1670a6613fe40..ea4cf9db74eff 100644
--- a/mod/workshop/form/numerrors/db/upgrade.php
+++ b/mod/workshop/form/numerrors/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_workshopform_numerrors_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/mod/workshop/form/rubric/db/upgrade.php b/mod/workshop/form/rubric/db/upgrade.php
index ae3fe06b8c864..596e83ba40094 100644
--- a/mod/workshop/form/rubric/db/upgrade.php
+++ b/mod/workshop/form/rubric/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_workshopform_rubric_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/payment/gateway/paypal/db/upgrade.php b/payment/gateway/paypal/db/upgrade.php
index a14a3564b9b1f..6bd294c9cad02 100644
--- a/payment/gateway/paypal/db/upgrade.php
+++ b/payment/gateway/paypal/db/upgrade.php
@@ -47,5 +47,8 @@ function xmldb_paygw_paypal_upgrade(int $oldversion): bool {
         upgrade_plugin_savepoint(true, 2021052501, 'paygw', 'paypal');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/portfolio/googledocs/db/upgrade.php b/portfolio/googledocs/db/upgrade.php
index a4246ebbcd0de..cd2b5c1d99f99 100644
--- a/portfolio/googledocs/db/upgrade.php
+++ b/portfolio/googledocs/db/upgrade.php
@@ -35,5 +35,8 @@ function xmldb_portfolio_googledocs_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/behaviour/manualgraded/db/upgrade.php b/question/behaviour/manualgraded/db/upgrade.php
index acee0ac54bb03..f1e9311952b28 100644
--- a/question/behaviour/manualgraded/db/upgrade.php
+++ b/question/behaviour/manualgraded/db/upgrade.php
@@ -42,5 +42,8 @@ function xmldb_qbehaviour_manualgraded_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/calculated/db/upgrade.php b/question/type/calculated/db/upgrade.php
index 5d6e4d2193c7a..57eab3ecc2edd 100644
--- a/question/type/calculated/db/upgrade.php
+++ b/question/type/calculated/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_qtype_calculated_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/ddmarker/db/upgrade.php b/question/type/ddmarker/db/upgrade.php
index 6bd5b460668e4..942b6864a66a7 100644
--- a/question/type/ddmarker/db/upgrade.php
+++ b/question/type/ddmarker/db/upgrade.php
@@ -45,5 +45,8 @@ function xmldb_qtype_ddmarker_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/essay/db/upgrade.php b/question/type/essay/db/upgrade.php
index d655b8746c4ea..b06f9be34e57c 100644
--- a/question/type/essay/db/upgrade.php
+++ b/question/type/essay/db/upgrade.php
@@ -86,5 +86,8 @@ function xmldb_qtype_essay_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052502, 'qtype', 'essay');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/match/db/upgrade.php b/question/type/match/db/upgrade.php
index 1adf811b5d793..bbd5618fc04c4 100644
--- a/question/type/match/db/upgrade.php
+++ b/question/type/match/db/upgrade.php
@@ -43,5 +43,8 @@ function xmldb_qtype_match_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/multianswer/db/upgrade.php b/question/type/multianswer/db/upgrade.php
index 793ff2cf0d99b..d52f539d31f66 100644
--- a/question/type/multianswer/db/upgrade.php
+++ b/question/type/multianswer/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_qtype_multianswer_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/multichoice/db/upgrade.php b/question/type/multichoice/db/upgrade.php
index b8e6a29f4635a..bde5eda44dd7e 100644
--- a/question/type/multichoice/db/upgrade.php
+++ b/question/type/multichoice/db/upgrade.php
@@ -64,5 +64,8 @@ function xmldb_qtype_multichoice_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/numerical/db/upgrade.php b/question/type/numerical/db/upgrade.php
index 4d589360adaa5..1efb057cb2681 100644
--- a/question/type/numerical/db/upgrade.php
+++ b/question/type/numerical/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_qtype_numerical_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/random/db/upgrade.php b/question/type/random/db/upgrade.php
index 89131823c0fce..b39ed76f96701 100644
--- a/question/type/random/db/upgrade.php
+++ b/question/type/random/db/upgrade.php
@@ -43,5 +43,8 @@ function xmldb_qtype_random_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/randomsamatch/db/upgrade.php b/question/type/randomsamatch/db/upgrade.php
index 28ae28b50f300..484f3c423a5a7 100644
--- a/question/type/randomsamatch/db/upgrade.php
+++ b/question/type/randomsamatch/db/upgrade.php
@@ -43,5 +43,8 @@ function xmldb_qtype_randomsamatch_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/question/type/shortanswer/db/upgrade.php b/question/type/shortanswer/db/upgrade.php
index 4b7c48578dbc5..38f6c9bcad9dd 100644
--- a/question/type/shortanswer/db/upgrade.php
+++ b/question/type/shortanswer/db/upgrade.php
@@ -44,5 +44,8 @@ function xmldb_qtype_shortanswer_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/repository/dropbox/db/upgrade.php b/repository/dropbox/db/upgrade.php
index b2418105c5028..161cc43695f22 100644
--- a/repository/dropbox/db/upgrade.php
+++ b/repository/dropbox/db/upgrade.php
@@ -78,5 +78,8 @@ function xmldb_repository_dropbox_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2021052501, 'repository', 'dropbox');
     }
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/repository/flickr/db/upgrade.php b/repository/flickr/db/upgrade.php
index f4ee3da39b650..bb4bab4b919a4 100644
--- a/repository/flickr/db/upgrade.php
+++ b/repository/flickr/db/upgrade.php
@@ -46,5 +46,8 @@ function xmldb_repository_flickr_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/repository/googledocs/db/upgrade.php b/repository/googledocs/db/upgrade.php
index 946a9d98a2a91..e65091998605c 100644
--- a/repository/googledocs/db/upgrade.php
+++ b/repository/googledocs/db/upgrade.php
@@ -35,5 +35,8 @@ function xmldb_repository_googledocs_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }
diff --git a/repository/onedrive/db/upgrade.php b/repository/onedrive/db/upgrade.php
index cd80bbd4789d4..97b7bb32472d6 100644
--- a/repository/onedrive/db/upgrade.php
+++ b/repository/onedrive/db/upgrade.php
@@ -38,5 +38,8 @@ function xmldb_repository_onedrive_upgrade($oldversion) {
     // Automatically generated Moodle v3.9.0 release upgrade line.
     // Put any upgrade step following this.
 
+    // Automatically generated Moodle v4.0.0 release upgrade line.
+    // Put any upgrade step following this.
+
     return true;
 }