From 7b4e1613beae14c5e1b45010c3a340a480ceccc2 Mon Sep 17 00:00:00 2001
From: Henry <hi@henry.wang>
Date: Fri, 25 Jan 2019 18:46:55 +0000
Subject: [PATCH] Fix redis ttl error

---
 lib/middleware/redis-cache.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/middleware/redis-cache.js b/lib/middleware/redis-cache.js
index de0129dd60..16bd4f0d34 100644
--- a/lib/middleware/redis-cache.js
+++ b/lib/middleware/redis-cache.js
@@ -45,7 +45,7 @@ module.exports = function(options = {}) {
             if (key) {
                 const value = await redisClient.get(key);
                 if (value) {
-                    let ttl = redisClient.ttl(key);
+                    let ttl = await redisClient.ttl(key);
                     ttl = ttl > expire ? ttl : expire * 2;
                     await redisClient.setex(key, ttl, value);
                 }