From 815e5fab3e1a0bbfd66a1f89c8b415bb81ab8c4a Mon Sep 17 00:00:00 2001
From: Daniel Nolte <>
Date: Thu, 29 Feb 2024 19:10:03 +0100
Subject: [PATCH] fix(upgrade): Removed old indices (for legacy installations
 of the plugin).

---
 CHANGES.md     |  3 +++
 db/upgrade.php | 16 ++++++++++++++--
 version.php    |  4 ++--
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index f684a42..2f0c383 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
 ## Changelog ##
 
+- [2.0.9]:
+    - Removed old indices (for legacy installations of the plugin).
+
 - [2.0.8]:
     - Activity completion for views now possible.
     - Small last bugfixes.
diff --git a/db/upgrade.php b/db/upgrade.php
index 15de6ed..5bf4aae 100644
--- a/db/upgrade.php
+++ b/db/upgrade.php
@@ -41,12 +41,19 @@ function xmldb_exammanagement_upgrade($oldversion) {
     // Documentation for the XMLDB Editor can be found at:
     // https://docs.moodle.org/dev/XMLDB_editor.
 
-    if ($oldversion < 2024022300) { // Remove legacy field for plugininstanceid.
+    if ($oldversion < 2024022900) { // Remove legacy field for plugininstanceid.
 
         // Define field plugininstanceid to be removed to exammanagement_participants.
         $table = new xmldb_table('exammanagement_participants');
         $field = new xmldb_field('plugininstanceid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
 
+        $index = new xmldb_index('plugininstanceid', XMLDB_INDEX_NOTUNIQUE, ['plugininstanceid']);
+
+        // Conditionally launch remove index.
+        if ($dbman->index_exists($table, $index)) {
+            $dbman->drop_index($table, $index);
+        }
+
         // Conditionally launch remove field.
         if ($dbman->field_exists($table, $field)) {
             $dbman->drop_field($table, $field);
@@ -55,12 +62,17 @@ function xmldb_exammanagement_upgrade($oldversion) {
         // Define field plugininstanceid to be removed to exammanagement.
         $table = new xmldb_table('exammanagement_temp_part');
 
+        // Conditionally launch remove index.
+        if ($dbman->index_exists($table, $index)) {
+            $dbman->drop_index($table, $index);
+        }
+
         // Conditionally launch remove field.
         if ($dbman->field_exists($table, $field)) {
             $dbman->drop_field($table, $field);
         }
 
-        upgrade_mod_savepoint(true, 2024022300, 'exammanagement');
+        upgrade_mod_savepoint(true, 2024022900, 'exammanagement');
     }
 
     return true;
diff --git a/version.php b/version.php
index d1053e7..2377cc9 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'mod_exammanagement'; // Full name of the plugin (used for diagnostics).
-$plugin->release = '2.0.8';        // User-friendly version number.
-$plugin->version = 2024022800;        // The current module version (Date: YYYYMMDDXX).
+$plugin->release = '2.0.9';        // User-friendly version number.
+$plugin->version = 2024022900;        // The current module version (Date: YYYYMMDDXX).
 $plugin->requires = 2020061500; // Requires this Moodle version.
 $plugin->maturity = MATURITY_STABLE;