From 6bfbe69c7c2718f1e656819f93c8c24191162d3c Mon Sep 17 00:00:00 2001
From: Mike Letellier <mike@crabcyb.org>
Date: Fri, 23 Aug 2024 13:21:49 -0300
Subject: [PATCH] Fix JS error when trying to validate readonly time field

---
 js/formidable.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/js/formidable.js b/js/formidable.js
index 3d3755a2f4..20edf83fa1 100644
--- a/js/formidable.js
+++ b/js/formidable.js
@@ -352,6 +352,12 @@ function frmFrontFormJS() {
 				fieldID = getFieldId( field, true );
 			}
 
+			// Make sure fieldID is a string.
+			// fieldID may be a number which doesn't include a .replace function.
+			if ( 'function' !== typeof fieldID.replace ) {
+				fieldID = fieldID.toString();
+			}
+
 			if ( hasClass( field, 'frm_time_select' ) ) {
 				// set id for time field
 				fieldID = fieldID.replace( '-H', '' ).replace( '-m', '' );