From 00fc9f260706cfd6d6f4261eea24eb3ff455b3e0 Mon Sep 17 00:00:00 2001
From: Douwe Maan <douwe@selenight.nl>
Date: Mon, 8 May 2017 18:52:05 -0500
Subject: Load tree readme asynchronously

---
 app/assets/javascripts/blob/viewer/index.js | 5 ++++-
 app/assets/javascripts/dispatcher.js        | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'app/assets/javascripts')

diff --git a/app/assets/javascripts/blob/viewer/index.js b/app/assets/javascripts/blob/viewer/index.js
index 07d67d49aa5..69ff2f95799 100644
--- a/app/assets/javascripts/blob/viewer/index.js
+++ b/app/assets/javascripts/blob/viewer/index.js
@@ -8,7 +8,10 @@ export default class BlobViewer {
     this.richViewer = document.querySelector('.blob-viewer[data-type="rich"]');
     this.$fileHolder = $('.file-holder');
 
-    let initialViewerName = document.querySelector('.blob-viewer:not(.hidden)').getAttribute('data-type');
+    const initialViewer = document.querySelector('.blob-viewer:not(.hidden)');
+    if (!initialViewer) return;
+
+    let initialViewerName = initialViewer.getAttribute('data-type');
 
     this.initBindings();
 
diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index abb871c3af0..43ad127a4db 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -246,6 +246,7 @@ const ShortcutsBlob = require('./shortcuts_blob');
           new NotificationsForm();
           if ($('#tree-slider').length) {
             new TreeView();
+            new BlobViewer();
           }
           break;
         case 'projects:pipelines:builds':
@@ -300,6 +301,7 @@ const ShortcutsBlob = require('./shortcuts_blob');
         case 'projects:tree:show':
           shortcut_handler = new ShortcutsNavigation();
           new TreeView();
+          new BlobViewer();
           gl.TargetBranchDropDown.bootstrap();
           break;
         case 'projects:find_file:show':
-- 
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