updated timestamp behavior in advanced app to renaming

apps/advanced/common/models/User.php

@@ -54,10 +54,10 @@ class User extends ActiveRecord implements IdentityInterface
 	{
 		return [
 			'timestamp' => [
-				'class' => 'yii\behaviors\AutoTimestamp',
+				'class' => 'yii\behaviors\TimestampBehavior',
 				'attributes' => [
 					ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'],
-					ActiveRecord::EVENT_BEFORE_UPDATE => 'updated_at',
+					ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
 				],
 			],
 		];