From aca7d7c5714a9a4f9c53776f3495b917e8288c60 Mon Sep 17 00:00:00 2001
From: hide_d <hided62@gmail.com>
Date: Mon, 10 Sep 2018 01:49:11 +0900
Subject: [PATCH] =?UTF-8?q?createOTP=20=EB=B0=98=ED=99=98=ED=98=95=20?=
 =?UTF-8?q?=EB=B2=84=EA=B7=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 oauth_kakao/lib.join.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oauth_kakao/lib.join.php b/oauth_kakao/lib.join.php
index d0ac4e82..9f9565cf 100644
--- a/oauth_kakao/lib.join.php
+++ b/oauth_kakao/lib.join.php
@@ -104,7 +104,7 @@ function createOTPbyUserNO(int $userNo):bool{
     return true;
 }
 
-function createOTP(string $accessToken):array{
+function createOTP(string $accessToken):?array{
     $restAPI = new Kakao_REST_API_Helper($accessToken);
 
     $OTPValue = Util::randRangeInt(10000, 99999);