From bec6ea20f6933f07cb616c29ce72efc076a97dc0 Mon Sep 17 00:00:00 2001
From: Phil Hughes <me@iamphill.com>
Date: Thu, 17 Aug 2017 14:00:50 +0100
Subject: fixed breadcrumbs being undefined

---
 app/assets/javascripts/breadcrumb.js | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'app/assets/javascripts/breadcrumb.js')

diff --git a/app/assets/javascripts/breadcrumb.js b/app/assets/javascripts/breadcrumb.js
index 97340953c77..7433fcbbad1 100644
--- a/app/assets/javascripts/breadcrumb.js
+++ b/app/assets/javascripts/breadcrumb.js
@@ -8,14 +8,17 @@ export const addTooltipToEl = (el) => {
 
 export default () => {
   const breadcrumbs = document.querySelector('.breadcrumbs-list');
-  const topLevelLinks = breadcrumbs.querySelectorAll('.breadcrumbs-list > li > a');
-  const $expander = $('.js-breadcrumbs-collapsed-expander');
 
-  topLevelLinks.forEach(el => addTooltipToEl(el));
+  if (breadcrumbs) {
+    const topLevelLinks = breadcrumbs.querySelectorAll('.breadcrumbs-list > li > a');
+    const $expander = $('.js-breadcrumbs-collapsed-expander');
 
-  $expander.closest('.dropdown')
-    .on('show.bs.dropdown hide.bs.dropdown', (e) => {
-      $('.js-breadcrumbs-collapsed-expander', e.currentTarget).toggleClass('open')
-        .tooltip('hide');
-    });
+    topLevelLinks.forEach(el => addTooltipToEl(el));
+
+    $expander.closest('.dropdown')
+      .on('show.bs.dropdown hide.bs.dropdown', (e) => {
+        $('.js-breadcrumbs-collapsed-expander', e.currentTarget).toggleClass('open')
+          .tooltip('hide');
+      });
+  }
 };
-- 
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