From a26e58b43e944f246f9dd29073824e9dc8368f98 Mon Sep 17 00:00:00 2001
From: Thomas Ruoff <ThomasRuoff@gmail.com>
Date: Wed, 29 Jul 2020 00:00:42 +0200
Subject: [PATCH] add dateFormat helper

---
 lib/dateHelper.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/dateHelper.js b/lib/dateHelper.js
index f4fcf2d..e62ccd9 100644
--- a/lib/dateHelper.js
+++ b/lib/dateHelper.js
@@ -2,7 +2,7 @@ import moment from 'moment'
 
 export function getDays({ startDate, endDate }) {
   let currentDay = moment(startDate)
-  const days = [currentDay.format('YYYY-MM-DD')]
+  const days = [dateFormat(currentDay)]
 
   if (!endDate) {
     return days
@@ -11,8 +11,15 @@ export function getDays({ startDate, endDate }) {
   const end = moment(endDate)
   while (currentDay < end) {
     currentDay = currentDay.add(1, 'day')
-    days.push(currentDay.format('YYYY-MM-DD'))
+    days.push(dateFormat(currentDay))
   }
 
   return days
 }
+
+export function dateFormat(date) {
+  if (!date) {
+    return null
+  }
+  return moment(date).format('YYYY-MM-DD')
+}