From c2403579228df4b9cb26c4e9184e2b15a0ce35f7 Mon Sep 17 00:00:00 2001
From: David Larlet <david@larlet.fr>
Date: Mon, 29 Jul 2024 21:15:24 -0400
Subject: [PATCH] fix: do not rely on the `hasChildNodes()` method

Introduced in 5ba1c28408613a631e0bd299111a78978fdb7b5a

TIL: `hasChildNodes()` is sensitive to white spaces.
---
 umap/templates/umap/user_dashboard.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/umap/templates/umap/user_dashboard.html b/umap/templates/umap/user_dashboard.html
index c1120ed6..9459ee66 100644
--- a/umap/templates/umap/user_dashboard.html
+++ b/umap/templates/umap/user_dashboard.html
@@ -59,7 +59,7 @@
           const button = event.target.closest('button')
           button.nextElementSibling.showModal()
           const mapId = button.dataset.mapId
-          if (!document.querySelector(`#${mapId}_target`).hasChildNodes()) {
+          if (!document.querySelector(`#${mapId}_target`).children.length) {
             const previewSettings = JSON.parse(document.getElementById(mapId).textContent)
             const map = new U.Map(`${mapId}_target`, previewSettings)
             CACHE[mapId] = map