From b3e76be166baaf981bc62f4b5ac9692ae2b80ee5 Mon Sep 17 00:00:00 2001
From: Renato Dehnhardt <renatotkd@gmail.com>
Date: Wed, 13 Sep 2017 10:42:29 -0300
Subject: [PATCH] Update Exchange.php

---
 src/Exchange.php | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/Exchange.php b/src/Exchange.php
index 20fe8d8..50dcc89 100644
--- a/src/Exchange.php
+++ b/src/Exchange.php
@@ -13,12 +13,8 @@ class Exchange
      * Exchange constructor.
      * @param Fixer $fixer
      */
-    public function __construct(Fixer $fixer = null)
+    public function __construct(Fixer $fixer)
     {
-        if ($fixer === null) {
-            $fixer = new Fixer();
-        }
-
         $this->fixer = $fixer;
     }
 
@@ -38,4 +34,4 @@ public function rate($amount, $from, $to, $rate = null)
 
         return $amount * $rate;
     }
-}
\ No newline at end of file
+}