From 63a0019ccf571c4d892849c2028454bae8ac8409 Mon Sep 17 00:00:00 2001
From: Lucas Berger <me@lucasberger.ca>
Date: Wed, 4 Feb 2026 15:59:05 -0500
Subject: [PATCH] fix(10-07): fix batch update data chain reference

- Prepare Batch Update Input now uses Build Progress Message reference
- Fixes 'Cannot read properties of undefined' error
- Data chain: Build Progress Message -> Edit Progress Message -> Prepare Batch Update Input
---
 n8n-workflow.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/n8n-workflow.json b/n8n-workflow.json
index f1a71ed..3bbf69a 100644
--- a/n8n-workflow.json
+++ b/n8n-workflow.json
@@ -4686,7 +4686,7 @@
     },
     {
       "parameters": {
-        "jsCode": "// Prepare input for Container Update sub-workflow\nconst data = $json;\nconst container = data.container;\n\n// Extract container info\nconst containerId = container.id || container.Id || '';\nconst containerName = container.name || container.Name || '';\n\nreturn {\n  json: {\n    containerId: containerId,\n    containerName: containerName,\n    chatId: data.chatId,\n    messageId: data.progressMessageId || 0,\n    responseMode: \"inline\"\n  }\n};"
+        "jsCode": "// Prepare input for Container Update sub-workflow\nconst data = $('Build Progress Message').item.json;\nconst container = data.container;\n\n// Extract container info\nconst containerId = container.id || container.Id || '';\nconst containerName = container.name || container.Name || '';\n\nreturn {\n  json: {\n    containerId: containerId,\n    containerName: containerName,\n    chatId: data.chatId,\n    messageId: data.progressMessageId || 0,\n    responseMode: \"inline\"\n  }\n};"
       },
       "id": "caeae5d6-f9ec-4aa3-83d3-198b6b55be65",
       "name": "Prepare Batch Update Input",