From 728dba26c94cb026b26cdafc8d19a8f5ecd3135a Mon Sep 17 00:00:00 2001
From: Charlie Kolb <charlie@n8n.io>
Date: Thu, 5 Dec 2024 12:20:12 +0100
Subject: [PATCH] fix(editor): Don't reset all Parameter Inputs when switched
 to read-only  (#12063)

---
 packages/editor-ui/src/components/ParameterInputFull.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/editor-ui/src/components/ParameterInputFull.vue b/packages/editor-ui/src/components/ParameterInputFull.vue
index 16b6c1321e..84b697f9da 100644
--- a/packages/editor-ui/src/components/ParameterInputFull.vue
+++ b/packages/editor-ui/src/components/ParameterInputFull.vue
@@ -194,7 +194,8 @@ function onDrop(newParamValue: string) {
 watch(
 	() => props.isReadOnly,
 	(isReadOnly) => {
-		if (isReadOnly) {
+		// Patch fix, see https://linear.app/n8n/issue/ADO-2974/resource-mapper-values-are-emptied-when-refreshing-the-columns
+		if (isReadOnly && props.parameter.disabledOptions !== undefined) {
 			valueChanged({ name: props.path, value: props.parameter.default });
 		}
 	},