From 2bdd4afd23e548c07b9096a6decd569c256afa0b Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Thu, 10 Oct 2024 21:21:35 +0100
Subject: [PATCH] support for unknown value and uom

---
 interface/src/app/main/deviceValue.ts | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/interface/src/app/main/deviceValue.ts b/interface/src/app/main/deviceValue.ts
index f7a71d7ff..132717800 100644
--- a/interface/src/app/main/deviceValue.ts
+++ b/interface/src/app/main/deviceValue.ts
@@ -27,12 +27,16 @@ const formatDurationMin = (LL: TranslationFunctions, duration_min: number) => {
 
 export function formatValue(
   LL: TranslationFunctions,
-  value: unknown,
-  uom: DeviceValueUOM
+  value?: unknown,
+  uom?: DeviceValueUOM
 ) {
-  if (typeof value !== 'number') {
-    return (value === undefined ? '' : value) as string;
+  if (typeof value !== 'number' || uom === undefined || value === undefined) {
+    if (value === undefined || typeof value === 'boolean') {
+      return '';
+    }
+    return value as string;
   }
+
   switch (uom) {
     case DeviceValueUOM.HOURS:
       return value ? formatDurationMin(LL, value * 60) : LL.NUM_HOURS({ num: 0 });