From eeb69197c63a698d098cbdf85121c3cc88ca6436 Mon Sep 17 00:00:00 2001
From: Mark Herwege <mherwege@users.noreply.github.com>
Date: Sun, 10 Mar 2024 10:07:52 +0100
Subject: [PATCH] unitSymbol for GroupItem (#4106)

Signed-off-by: Mark Herwege <mark.herwege@telenet.be>
---
 .../openhab/core/io/rest/core/item/EnrichedItemDTOMapper.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bundles/org.openhab.core.io.rest.core/src/main/java/org/openhab/core/io/rest/core/item/EnrichedItemDTOMapper.java b/bundles/org.openhab.core.io.rest.core/src/main/java/org/openhab/core/io/rest/core/item/EnrichedItemDTOMapper.java
index c8c1272cb..e66966479 100644
--- a/bundles/org.openhab.core.io.rest.core/src/main/java/org/openhab/core/io/rest/core/item/EnrichedItemDTOMapper.java
+++ b/bundles/org.openhab.core.io.rest.core/src/main/java/org/openhab/core/io/rest/core/item/EnrichedItemDTOMapper.java
@@ -99,6 +99,9 @@ public class EnrichedItemDTOMapper {
             unitSymbol = numberItem.getUnitSymbol();
         }
         if (item instanceof GroupItem groupItem) {
+            if (groupItem.getBaseItem() instanceof NumberItem baseNumberItem) {
+                unitSymbol = baseNumberItem.getUnitSymbol();
+            }
             EnrichedItemDTO[] memberDTOs;
             if (drillDown) {
                 Collection<EnrichedItemDTO> members = new LinkedHashSet<>();