From 7cd508e10cf2e61b7c48b38dee2b889953ffd485 Mon Sep 17 00:00:00 2001
From: mDeflotte <maxence.deflotte@prestashop.com>
Date: Thu, 29 Mar 2012 07:18:09 +0000
Subject: [PATCH] [-] FO : #PSFV-604 - Add commentaries

---
 classes/Cart.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/classes/Cart.php b/classes/Cart.php
index adbb0b8ec..a82f79c29 100644
--- a/classes/Cart.php
+++ b/classes/Cart.php
@@ -249,12 +249,12 @@ class CartCore extends ObjectModel
 		if (!count($products))
 			return 0;
 
-		foreach ($products as $product)
+		foreach ($products as $product) // products refer to the cart details
 		{
 			if (Configuration::get('PS_TAX_ADDRESS_TYPE') == 'id_address_invoice')
 				$address_id = (int)$cart->id_address_invoice;
 			else
-				$address_id = (int)$product->id_address_delivery;
+				$address_id = (int)$product->id_address_delivery; // Get delivery address of the product from the the cart
 			if (!Address::addressExists($address_id))
 				$address_id = null;
 			
@@ -1287,12 +1287,12 @@ class CartCore extends ObjectModel
 		if (Tax::excludeTaxeOption())
 			$with_taxes = false;
 
-		foreach ($products as $product)
+		foreach ($products as $product) // products refer to the cart details
 		{
 			if (Configuration::get('PS_TAX_ADDRESS_TYPE') == 'id_address_invoice')
 				$address_id = (int)$this->id_address_invoice;
 			else
-				$address_id = (int)$product['id_address_delivery'];
+				$address_id = (int)$product['id_address_delivery']; // Get delivery address of the product from the the cart
 			if (!Address::addressExists($address_id))
 				$address_id = null;