Cover case where the owner is preserved

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Controller/BoardController.php

@@ -24,6 +24,7 @@
 namespace OCA\Deck\Controller;
 
 use OCA\Deck\Db\Acl;
+use OCA\Deck\Db\Board;
 use OCA\Deck\Service\BoardService;
 use OCA\Deck\Service\PermissionService;
 use OCP\AppFramework\ApiController;
@@ -152,7 +153,7 @@ class BoardController extends ApiController {
 	/**
 	 * @NoAdminRequired
 	 * @param $boardId
-	 * @return \OCP\Deck\DB\Board
+	 * @return Board
 	 */
 	public function clone($boardId) {
 		return $this->boardService->clone($boardId, $this->userId);