diff --git a/src/app/frontend/controllers/MenuController.php b/src/app/frontend/controllers/MenuController.php
index 6056105..130f9a3 100644
--- a/src/app/frontend/controllers/MenuController.php
+++ b/src/app/frontend/controllers/MenuController.php
@@ -476,7 +476,7 @@ class MenuController extends \controllers\ControllerBase
             if( in_array( $item_id, $item_id_in_cart ) )
             {
                 //die( json_encode( 0 ) );
-                die( json_encode( 'This item already is already in basket' ) );
+                die( json_encode( [0, 'This item already is already in basket'] ) );
             }
 
             $in_cart[]       =
--
libgit2 0.21.4