From fdc7e1c75b1ffa24fff8d9d2593783a7973d454a Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Mon, 29 Jun 2026 11:56:55 +0200
Subject: [PATCH] Bug 41604: Correctly restore alert when bKohaColumnsUseNames
 is off

If we define visibility_condition we must have implemented
bKohaColumnsUseNames correctly.

Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
---
 koha-tmpl/intranet-tmpl/prog/js/datatables.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/koha-tmpl/intranet-tmpl/prog/js/datatables.js b/koha-tmpl/intranet-tmpl/prog/js/datatables.js
index faae338b88..7aa3c8b394 100644
--- a/koha-tmpl/intranet-tmpl/prog/js/datatables.js
+++ b/koha-tmpl/intranet-tmpl/prog/js/datatables.js
@@ -998,6 +998,14 @@ function _dt_get_expected_column_visibility(column) {
 
 function _dt_force_visibility(table_settings, table_dt, state) {
     var columns_settings = table_settings.columns;
+
+    if (
+        !table_settings.columns.filter(
+            c => c.visibility_condition !== undefined
+        ).length
+    )
+        return state;
+
     let use_names = $(table_dt.table().node()).data("bKohaColumnsUseNames");
     if (!use_names) {
         throw new Error(