From 24e1942cbd7bbb33689f12aebd5eaac4b5ebf5c2 Mon Sep 17 00:00:00 2001
From: Holly <undergroundmonorail@gmail.com>
Date: Sun, 9 May 2021 20:35:53 +0000
Subject: [PATCH] fix installation form behaviour if run multiple times in a
 single load

---
 scripts.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts.js b/scripts.js
index 56f0d25..70ba0cb 100644
--- a/scripts.js
+++ b/scripts.js
@@ -1,5 +1,10 @@
 // Convert each line of the textarea to a unique input element, so they're all passed with separate GET parameters
 function updateForm() {
+	// Delete old input elements in case the page hasn't been reloaded since last call
+	for (const oldInput of document.querySelectorAll('input[type="hidden"]')) {
+		oldInput.remove();
+	}
+
 	form = document.getElementById("install-form");
 	instances = document.getElementById("instance-input").value.split("\n");