From cfd894e6fb94af8176b4687bc93c3faa91e5e351 Mon Sep 17 00:00:00 2001
From: Maurycy Zarzycki <maurycy@evidentlycube.com>
Date: Sat, 15 Oct 2022 13:26:21 +0200
Subject: [PATCH] allow select widget class to update if it uses a filter and
 is output changes (#6987)

* allow select widget class to update if it uses a filter and the filter output changes

* rewrite code to be more idiomatic + updates local property
---
 core/modules/widgets/select.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/modules/widgets/select.js b/core/modules/widgets/select.js
index b3177d967..8272a2783 100644
--- a/core/modules/widgets/select.js
+++ b/core/modules/widgets/select.js
@@ -175,6 +175,11 @@ SelectWidget.prototype.refresh = function(changedTiddlers) {
 		return true;
 	// If the target tiddler value has changed, just update setting and refresh the children
 	} else {
+		if(changedAttributes.class) {
+			this.selectClass = this.getAttribute("class");
+			this.getSelectDomNode().setAttribute("class",this.selectClass); 
+		}
+		
 		var childrenRefreshed = this.refreshChildren(changedTiddlers);
 		if(changedTiddlers[this.selectTitle] || childrenRefreshed) {
 			this.setSelectValue();