From 802f9f3e084d4e0e88eff3122c5936f744ea218c Mon Sep 17 00:00:00 2001
From: jf-cbd <121934370+jf-cbd@users.noreply.github.com>
Date: Tue, 7 Apr 2026 17:06:21 +0200
Subject: [PATCH] =?UTF-8?q?N=C2=B08576=20-=20[RequestTemplate]=20Slowness?=
 =?UTF-8?q?=20during=20the=20selection=20of=20drop-down=20list=20field=20(?=
 =?UTF-8?q?#872)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 js/field_set.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/js/field_set.js b/js/field_set.js
index 13df14d34..152523f3c 100644
--- a/js/field_set.js
+++ b/js/field_set.js
@@ -189,11 +189,14 @@ $(function()
 			this.buildData.script_code = '';
 			this.buildData.style_code = '';
 
-			for (var i in oData.updated_fields)
+			for (let i in oData.updated_fields)
 			{
-				var oUpdatedField = oData.updated_fields[i];
-				this.options.fields_list[oUpdatedField.id] = oUpdatedField;
-				this._prepareField(oUpdatedField.id);
+				const oUpdatedField = oData.updated_fields[i];
+				const oPreviousField = this.options.fields_list[oUpdatedField.id];
+				if (!oPreviousField || JSON.stringify(oPreviousField) !== JSON.stringify(oUpdatedField)) {
+					this.options.fields_list[oUpdatedField.id] = oUpdatedField;
+					this._prepareField(oUpdatedField.id);
+				}
 			}
 
 			// Adding code to the dom