add exception for when there are no keys

2018-11-15 14:30:19 +01:00 · 2018-11-15 14:30:19 +01:00 · 1d115164f0
parent ff2907cadd
commit 1d115164f0
1 changed files with 1 additions and 0 deletions
--- 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] }), {})