From 4483b21d0503624b58953609b06159ac93f86a61 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Sat, 21 May 2022 19:06:59 +0200
Subject: [PATCH] use a instead of button from .btn-file, because firefox
 submits the form when clicking on it

---
 views/bootstrap4/class.Bootstrap4.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/views/bootstrap4/class.Bootstrap4.php b/views/bootstrap4/class.Bootstrap4.php
index 25c6a8e5d..4755ed258 100644
--- a/views/bootstrap4/class.Bootstrap4.php
+++ b/views/bootstrap4/class.Bootstrap4.php
@@ -1458,9 +1458,9 @@ $(document).ready(function() {
 			<div class="input-group">
 				<input type="text" class="form-control fileupload-group" id="kkll'.$id.'" readonly>
 				<div class="input-group-append">
-				<button class="btn btn-secondary btn-file">
+				<a class="btn btn-secondary btn-file">
 					'.getMLText("browse").'&hellip; <input id="'.$id.'" type="file" name="'.$varname.'"'.($multiple ? " multiple" : "").($accept ? ' accept="'.$accept.'"' : "").' data-target-highlight="kkll'.$id.'">
-				</button>
+				</a>
 				</div>
 			</div>
 		</div>