From 360ca100ba76c3de706507a1d8075e32a5cc4e6d Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Tue, 18 Mar 2025 07:35:10 +0100
Subject: [PATCH] fix: make sure umap.properties.slideshow is defined

---
 umap/static/umap/js/modules/slideshow.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/umap/static/umap/js/modules/slideshow.js b/umap/static/umap/js/modules/slideshow.js
index 496d3537..c00b60a7 100644
--- a/umap/static/umap/js/modules/slideshow.js
+++ b/umap/static/umap/js/modules/slideshow.js
@@ -18,6 +18,7 @@ export default class Slideshow extends WithTemplate {
     this._umap = umap
     this._id = null
     this.CLASSNAME = 'umap-slideshow-active'
+    this._umap.properties.slideshow ??= {}
     this.load()
     this._current = null