From 1d115164f093cfdb55fabdec4c1386eab242ccad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Soko=C5=82owski?= <jakub@status.im>
Date: Thu, 15 Nov 2018 14:30:19 +0100
Subject: [PATCH] add exception for when there are no keys

---
 src/counter.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/counter.js b/src/counter.js
index 85da815..344c802 100644
--- a/src/counter.js
+++ b/src/counter.js
@@ -22,6 +22,7 @@ class Counter {
 
   async list () {
     let keys = await this.redis.keys('*')
+    if (keys.length == 0) { return {} }
     let vals = await this.redis.mget(keys)
     /* combine list of keys and values into an object */
     return keys.reduce((obj, k, i) => ({...obj, [k]: vals[i] }), {})