From 322caa77af8cf1558afd177cfcfd5238736a8ae5 Mon Sep 17 00:00:00 2001
From: Alex Bilbie <hello@alexbilbie.com>
Date: Sun, 17 Jan 2016 16:35:52 +0000
Subject: [PATCH] Fixes for RefreshTokenGrant

---
 src/Grant/RefreshTokenGrant.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Grant/RefreshTokenGrant.php b/src/Grant/RefreshTokenGrant.php
index 99b6b402..d8348d25 100644
--- a/src/Grant/RefreshTokenGrant.php
+++ b/src/Grant/RefreshTokenGrant.php
@@ -11,12 +11,12 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use League\Event\Event;
 use League\OAuth2\Server\Exception\OAuthServerException;
 use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
 use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
 use League\OAuth2\Server\Utils\KeyCrypt;
 use Psr\Http\Message\ServerRequestInterface;
-use Symfony\Component\EventDispatcher\Event;
 
 /**
  * Refresh token grant
@@ -54,7 +54,7 @@ class RefreshTokenGrant extends AbstractGrant
     ) {
         $client          = $this->validateClient($request);
         $oldRefreshToken = $this->validateOldRefreshToken($request, $client->getIdentifier());
-        $scopes          = $this->validateScopes($request, $scopeDelimiter, $client);
+        $scopes          = $this->validateScopes($request, $client);
 
         // If no new scopes are requested then give the access token the original session scopes
         if (count($scopes) === 0) {