From 89c0f1f0903e4e265887c8e2d2f7fb3e80e4cdaf Mon Sep 17 00:00:00 2001
From: Arjay Angeles <aqangeles@gmail.com>
Date: Wed, 22 Nov 2017 18:29:06 +0800
Subject: [PATCH] Cast items to array. Fix issues when items are null and php
 raises "Invalid argument supplied for foreach()".

---
 src/LaraCart.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/LaraCart.php b/src/LaraCart.php
index b252694..0c6a01b 100644
--- a/src/LaraCart.php
+++ b/src/LaraCart.php
@@ -747,7 +747,7 @@ public function totalDiscount($format = true, $withItemDiscounts = true)
 
         if ($withItemDiscounts) {
             /** @var CartItem $item */
-            foreach ($this->cart->items as $item) {
+            foreach ((array) $this->cart->items as $item) {
                 $total += floatval($item->getDiscount(false));
             }
         }