From 7961e12734e4984a3dcc03f8ce1f8f7ca5bc0d99 Mon Sep 17 00:00:00 2001
From: lvancraen <louis@transit.app>
Date: Thu, 20 Jun 2019 18:51:32 +0200
Subject: [PATCH] Fix: log wrapper for arrays doesnt log properly

---
 helpers/logging_iterator_wrapper.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/helpers/logging_iterator_wrapper.js b/helpers/logging_iterator_wrapper.js
index c488adb..a7e66d5 100644
--- a/helpers/logging_iterator_wrapper.js
+++ b/helpers/logging_iterator_wrapper.js
@@ -22,7 +22,13 @@ module.exports = (prefix, valueByKey, iteratee) => {
     numberOfKeysDone += 1;
 
     if (Date.now() - lastLogAt > interval && process.env.TEST === undefined) {
-      const percentageDone = (numberOfKeysDone / valueByKey.size) * 100;
+      let percentageDone;
+      if (valueByKey instanceof Array) {
+        percentageDone = (numberOfKeysDone / valueByKey.length) * 100;
+      } else {
+        percentageDone = (numberOfKeysDone / valueByKey.size) * 100;
+      }
+
       infoLog(`[${prefix}] ${percentageDone.toPrecision(2)}% done`);
 
       lastLogAt = Date.now();