Add latest changes from gitlab-org/gitlab@master

1 files changed, 10 insertions, 5 deletions

diff --git a/app/assets/javascripts/performance_bar/index.js b/app/assets/javascripts/performance_bar/index.js
index f88314dabcf..d29099b872a 100644
--- a/app/assets/javascripts/performance_bar/index.js
+++ b/app/assets/javascripts/performance_bar/index.js
@@ -5,14 +5,15 @@ import axios from '~/lib/utils/axios_utils';
 import PerformanceBarService from './services/performance_bar_service';
 import PerformanceBarStore from './stores/performance_bar_store';
 
-const initPerformanceBar = ({ container }) =>
-  new Vue({
-    el: container,
+const initPerformanceBar = el => {
+  const performanceBarData = el.dataset;
+
+  return new Vue({
+    el,
     components: {
       PerformanceBarApp: () => import('./components/performance_bar_app.vue'),
     },
     data() {
-      const performanceBarData = document.querySelector(this.$options.el).dataset;
       const store = new PerformanceBarStore();
 
       return {
@@ -118,9 +119,13 @@ const initPerformanceBar = ({ container }) =>
       });
     },
   });
+};
 
 document.addEventListener('DOMContentLoaded', () => {
-  initPerformanceBar({ container: '#js-peek' });
+  const jsPeek = document.querySelector('#js-peek');
+  if (jsPeek) {
+    initPerformanceBar(jsPeek);
+  }
 });
 
 export default initPerformanceBar;