From 73434d2c057289387a749476d06f7730d9a6e9ac Mon Sep 17 00:00:00 2001
From: Algie Caballes <acaballes@fullscale.io>
Date: Mon, 7 Oct 2019 15:14:59 +0800
Subject: [PATCH] Added currency as require to process refund

---
 src/Entities/Transaction.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Entities/Transaction.php b/src/Entities/Transaction.php
index ffae75b6..793b8714 100644
--- a/src/Entities/Transaction.php
+++ b/src/Entities/Transaction.php
@@ -319,13 +319,15 @@ public function hold()
      * Refunds/returns the original transaction.
      *
      * @param string|float $amount The amount to refund/return
+     * @param string $currency The currency to refund/return
      *
      * @return ManagementBuilder
      */
-    public function refund($amount = null)
+    public function refund($amount = null, $currency = null)
     {
         return (new ManagementBuilder(TransactionType::REFUND))
             ->withPaymentMethod($this->transactionReference)
+            ->withCurrency($currency)
             ->withAmount($amount);
     }