Check for archived cards before action in backend

service/servicepermissionexception.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace OCA\Deck\Service;
+
+class ServicePermissionException extends \Exception {
+	/**
+	 * Constructor
+	 * @param string $msg the error message
+	 */
+	public function __construct($msg){
+		parent::__construct($msg);
+	}
+}