From b3962c16940365fda2fd65562292d21fa181eb84 Mon Sep 17 00:00:00 2001
From: Baris Usakli <barisusakli@gmail.com>
Date: Fri, 15 Mar 2019 14:15:53 -0400
Subject: [PATCH] fix: return early if keys is empty

---
 src/database/redis/sets.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/database/redis/sets.js b/src/database/redis/sets.js
index 084cc612b3..d8c08867cd 100644
--- a/src/database/redis/sets.js
+++ b/src/database/redis/sets.js
@@ -18,6 +18,8 @@ module.exports = function (redisClient, module) {
 
 	module.setsAdd = function (keys, value, callback) {
 		callback = callback || function () {};
+		if (!Array.isArray(keys) || !keys.length) {
+		}
 		helpers.execKeysValue(redisClient, 'batch', 'sadd', keys, value, function (err) {
 			callback(err);
 		});