From 3e9f2b8319673c1a36d69b5d99b792762ad297dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sen=C3=A9n=20Rodero=20Rodr=C3=ADguez?=
 <15726+Senen@users.noreply.github.com>
Date: Tue, 23 May 2023 16:33:52 +0200
Subject: [PATCH] Load markers cluster layer by chunks

In order to avoid locking the browser for a long time.
when there are a lot of markers in the map:

https://github.com/Leaflet/Leaflet.markercluster#handling-lots-of-markers
---
 app/assets/javascripts/map.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/map.js b/app/assets/javascripts/map.js
index 0dbbf77f4..3793e2858 100644
--- a/app/assets/javascripts/map.js
+++ b/app/assets/javascripts/map.js
@@ -23,7 +23,7 @@
       editable = $(element).data("marker-editable");
       markerClustering = $(element).data("marker-clustering");
       if (markerClustering) {
-        markers = L.markerClusterGroup();
+        markers = L.markerClusterGroup({ chunkedLoading: true });
       } else {
         markers = L.layerGroup();
       }