From 9de606102571380d31d06f36e0982bee415281cb Mon Sep 17 00:00:00 2001
From: Chris Hallberg <crhallberg@gmail.com>
Date: Wed, 5 Sep 2018 15:53:25 -0400
Subject: [PATCH] Do not show drop-down when no links are present.
---
themes/bootstrap3/js/channels.js | 3 +++
1 file changed, 3 insertions(+)
diff --git a/themes/bootstrap3/js/channels.js b/themes/bootstrap3/js/channels.js
index 4bd8340305e..c67f839d4b6 100644
--- a/themes/bootstrap3/js/channels.js
+++ b/themes/bootstrap3/js/channels.js
@@ -2,6 +2,9 @@
VuFind.register('channels', function Channels() {
function addLinkButtons(elem) {
var links = JSON.parse(elem.dataset.linkJson);
+ if (links.length === 0) {
+ return;
+ }
var $cont = $(
'<div class="dropdown">' +
' <button class="btn btn-link" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">' +
--
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