From 455c781cc6ae597566747f01f51b9009332351ca Mon Sep 17 00:00:00 2001
From: Peter <peter@afosto.com>
Date: Wed, 9 Nov 2016 11:40:20 +0100
Subject: [PATCH] cleanup

---
 src/Message/PurchaseRequest.php | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/Message/PurchaseRequest.php b/src/Message/PurchaseRequest.php
index 2f7ccc8..f3dd90d 100644
--- a/src/Message/PurchaseRequest.php
+++ b/src/Message/PurchaseRequest.php
@@ -41,10 +41,6 @@ public function getData() {
         }
 
         if ($card = $this->getCard()) {
-            $firstLetterInWord = function($word) {
-                return strtoupper(substr($word, 0, 1));
-            };
-
             $addressParts = [];
             preg_match($this->addressRegex, $card->getBillingAddress1(), $addressParts);
             $addressParts = array_filter($addressParts, 'trim');