From 9c35432fd2e130bb6c25002ec3d8ba82f8727235 Mon Sep 17 00:00:00 2001
From: Rakhal Imming <Rakhalimming@gmail.com>
Date: Thu, 19 May 2016 14:06:07 +0200
Subject: [PATCH] [Fix] Session quantity fix

Row exists in session, sum up the session quantity and the new quantity given to the add method.
---
 src/Cart.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Cart.php b/src/Cart.php
index 0d24dde..82960a8 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -99,7 +99,7 @@ class Cart
         $content = $this->getContent();
 
         if ($content->has($cartItem->rowId)) {
-            $cartItem->qty++;
+            $cartItem->qty += $content->get($cartItem->rowId)->qty;
         }
 
         $content->put($cartItem->rowId, $cartItem);
@@ -500,4 +500,4 @@ class Cart
     {
         return config('cart.database.table', 'shoppingcart');
     }
-}
\ No newline at end of file
+}