From 40206a27ac0d3e3c443bdf47e36b72b836f0d934 Mon Sep 17 00:00:00 2001
From: MichaelDvP <59284019+MichaelDvP@users.noreply.github.com>
Date: Tue, 8 Jun 2021 16:07:20 +0200
Subject: [PATCH] fix '0 hours' display

---
 interface/src/project/EMSESPDevicesForm.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/interface/src/project/EMSESPDevicesForm.tsx b/interface/src/project/EMSESPDevicesForm.tsx
index c5495ccdd..bb604151c 100644
--- a/interface/src/project/EMSESPDevicesForm.tsx
+++ b/interface/src/project/EMSESPDevicesForm.tsx
@@ -120,9 +120,9 @@ const pluralize = (count: number, noun: string, suffix = 's') =>
 function formatValue(value: any, uom: number) {
   switch (uom) {
     case DeviceValueUOM.HOURS:
-      return formatDuration(value * 60);
+      return value ? formatDuration(value * 60) : '0 hours';
     case DeviceValueUOM.MINUTES:
-      return formatDuration(value);
+      return value ? formatDuration(value) : '0 minutes';
     case DeviceValueUOM.NONE:
       return value;
     case DeviceValueUOM.NUM: