Various fixes

lib/Db/IPermissionMapper.php

@@ -21,20 +21,27 @@
  *
  */
 
-/**
- * Created by PhpStorm.
- * User: jus
- * Date: 19.08.16
- * Time: 22:25
- */
 
 namespace OCA\Deck\Db;
 
 
 interface IPermissionMapper {
 
+	/**
+	 * Check if $userId is owner of Entity with $id
+	 *
+	 * @param $userId string userId
+	 * @param $id int|string unique entity identifier
+	 * @return boolean
+	 */
 	public function isOwner($userId, $id);
 
+	/**
+	 * Query boardId for Entity of given $id
+	 *
+	 * @param $id int|string unique entity identifier
+	 * @return int|null id of Board
+	 */
 	public function findBoardId($id);