From b521109881766b07336b9777446c008ac54676c2 Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Mon, 1 Jun 2015 11:01:42 +0200
Subject: [PATCH] [setup] Disable buttons only in the case they are present

* fixes #16648
---
 core/js/setup.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/js/setup.js b/core/js/setup.js
index fd2547867f..cfa11a99c3 100644
--- a/core/js/setup.js
+++ b/core/js/setup.js
@@ -59,7 +59,10 @@ $(document).ready(function() {
 		// Disable inputs
 		$(':submit', this).attr('disabled','disabled').val($(':submit', this).data('finishing'));
 		$('input', this).addClass('ui-state-disabled').attr('disabled','disabled');
-		$('#selectDbType').buttonset('disable');
+		// only disable buttons if they are present
+		if($('#selectDbType').find('.ui-button').length > 0) {
+			$('#selectDbType').buttonset('disable');
+		}
 		$('.strengthify-wrapper, .tipsy')
 			.css('-ms-filter', '"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)"')
 			.css('filter', 'alpha(opacity=30)')