From 75326aa6eeb3164c6173d5c76cc656ba8de1d065 Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Mon, 26 Jun 2023 08:02:15 +0200
Subject: [PATCH] Prevent from using an `id` when restoring a umap backup

cf #1042
---
 umap/static/umap/js/umap.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/umap/static/umap/js/umap.js b/umap/static/umap/js/umap.js
index 4de4df76..d4d0c6bf 100644
--- a/umap/static/umap/js/umap.js
+++ b/umap/static/umap/js/umap.js
@@ -905,6 +905,7 @@ L.U.Map.include({
     if (importedData.geometry) this.options.center = this.latLng(importedData.geometry)
     const self = this
     importedData.layers.forEach((geojson) => {
+      delete geojson._umap_options['id'] // Never trust an id at this stage
       const dataLayer = self.createDataLayer(geojson._umap_options)
       dataLayer.fromUmapGeoJSON(geojson)
     })