From f41f1215be40371582d946d8b11bd8f6d5c85464 Mon Sep 17 00:00:00 2001
From: Patrick <privat@skyraptor.eu>
Date: Sat, 5 Feb 2022 20:20:58 +0100
Subject: [PATCH] Update Cart.php

---
 src/Cart.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Cart.php b/src/Cart.php
index 8d4786f..8fa524a 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -150,8 +150,8 @@ class Cart
         /* Also allow passing multiple definitions at the same time, simply call same method and collec return value */
         else if (is_iterable($id)) {
             /* Check if this iterable contains instances */
-            if (is_array(head($item)) || head($item) instanceof Buyable) {
-                return array_map(function ($item) {
+            if (is_array(head($id)) || head($id) instanceof Buyable) {
+                return array_map(function (Buyable|iterable $item) {
                     return $this->add($item);
                 }, $id);
             }