fix(comments): Reference ID column is now added on upgrade and therefore can be removed

Signed-off-by: Joas Schilling <coding@schilljs.com>

core/Application.php

@@ -48,10 +48,8 @@ use OC\TagManager;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Http\Events\BeforeLoginTemplateRenderedEvent;
 use OCP\AppFramework\Http\Events\BeforeTemplateRenderedEvent;
-use OCP\DB\Events\AddMissingColumnsEvent;
 use OCP\DB\Events\AddMissingIndicesEvent;
 use OCP\DB\Events\AddMissingPrimaryKeyEvent;
-use OCP\DB\Types;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\User\Events\BeforeUserDeletedEvent;
 use OCP\User\Events\UserDeletedEvent;
@@ -300,18 +298,6 @@ class Application extends App {
 			);
 		});
 
-		$eventDispatcher->addListener(AddMissingColumnsEvent::class, function (AddMissingColumnsEvent $event) {
-			$event->addMissingColumn(
-				'comments',
-				'reference_id',
-				Types::STRING,
-				[
-					'notnull' => false,
-					'length' => 64,
-				]
-			);
-		});
-
 		$eventDispatcher->addServiceListener(BeforeTemplateRenderedEvent::class, BeforeTemplateRenderedListener::class);
 		$eventDispatcher->addServiceListener(BeforeLoginTemplateRenderedEvent::class, BeforeTemplateRenderedListener::class);
 		$eventDispatcher->addServiceListener(RemoteWipeStarted::class, RemoteWipeActivityListener::class);