From 8dd95d36ea02e65eb9d04969c9ae4e71ea3c1bf2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=B4me=20Chilliet?= <come.chilliet@nextcloud.com>
Date: Thu, 9 Jan 2025 15:06:07 +0100
Subject: [PATCH] fix: Only return $schema if there was changes in migration
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Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>
---
 lib/Migration/Version19000Date20241029123147.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/Migration/Version19000Date20241029123147.php b/lib/Migration/Version19000Date20241029123147.php
index f53beaa88..00348cea0 100644
--- a/lib/Migration/Version19000Date20241029123147.php
+++ b/lib/Migration/Version19000Date20241029123147.php
@@ -16,10 +16,7 @@
 
 class Version19000Date20241029123147 extends SimpleMigrationStep {
 	/**
-	 * @param IOutput $output
 	 * @param Closure(): ISchemaWrapper $schemaClosure
-	 * @param array $options
-	 * @return null|ISchemaWrapper
 	 */
 	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 		/** @var ISchemaWrapper $schema */
@@ -29,9 +26,10 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 			$table = $schema->getTable('group_folders');
 			if (!$table->hasIndex('gf_folders_folder_id')) {
 				$table->addUniqueIndex(['folder_id'], 'gf_folders_folder_id');
+				return $schema;
 			}
 		}
 
-		return $schema;
+		return null;
 	}
 }