From 5c29feec635387dfdbd436da3a4879a33bd266f8 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Tue, 2 Aug 2022 00:05:21 +0100
Subject: [PATCH] Register subflow module instance node with parent flow Fixes
 #3798

---
 packages/node_modules/@node-red/runtime/lib/flows/util.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/node_modules/@node-red/runtime/lib/flows/util.js b/packages/node_modules/@node-red/runtime/lib/flows/util.js
index 0f3435b77..7c98fc041 100644
--- a/packages/node_modules/@node-red/runtime/lib/flows/util.js
+++ b/packages/node_modules/@node-red/runtime/lib/flows/util.js
@@ -134,10 +134,12 @@ function createNode(flow,config) {
                 subflowInstanceConfig,
                 instanceConfig
             );
+            // Register this subflow as an instance node of the parent flow.
+            // This allows nodes inside the subflow to get ahold of each other
+            // such as a node accessing its config node
+            flow.subflowInstanceNodes[config.id] = subflow
             subflow.start();
             return subflow.node;
-
-            Log.error(Log._("nodes.flow.unknown-type", {type:type}));
         }
     } catch(err) {
         Log.error(err);