Version 5.0.6

system/Content/Search/Index.php

@@ -36,6 +36,7 @@ use function chr;
 use function defined;
 use function get_class;
 use function intval;
+use function rtrim;
 
 if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
@@ -544,9 +545,9 @@ abstract class Index extends Singleton
 	 * Retrieve the search ID for an item
 	 *
 	 * @param	Content	$object	Item to add
-	 * @return	mixed
+	 * @return	string
 	 */
-	abstract public function getIndexId( Content $object ): mixed;
+	abstract public function getIndexId( Content $object ): string;
 	
 	/**
 	 * Remove item