From fb54c05d9f79a9eae6d4b84d4b535a7d06cb6db8 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Wed, 29 Nov 2023 16:12:12 +0000
Subject: [PATCH] Ensure subflow instances keep track of their groups

---
 .../@node-red/runtime/lib/flows/Subflow.js            | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js b/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
index 5d52beeb7..32714f4dd 100644
--- a/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
+++ b/packages/node_modules/@node-red/runtime/lib/flows/Subflow.js
@@ -73,9 +73,20 @@ class Subflow extends Flow {
             id: subflowInstance.id,
             configs: {},
             nodes: {},
+            groups: {},
             subflows: {}
         }
 
+        if (subflowDef.groups) {
+            // Clone all of the subflow group definitions and give them new IDs
+            for (i in subflowDef.groups) {
+                if (subflowDef.groups.hasOwnProperty(i)) {
+                    node = createNodeInSubflow(subflowInstance.id,subflowDef.groups[i]);
+                    node_map[node._alias] = node;
+                    subflowInternalFlowConfig.groups[node.id] = node;
+                }
+            }
+        }
         if (subflowDef.configs) {
             // Clone all of the subflow config node definitions and give them new IDs
             for (i in subflowDef.configs) {