From fcbc6d84fbf560048f01f74dce36bbe480922a4f Mon Sep 17 00:00:00 2001
From: geeyan <jlchbhm@qq.com>
Date: Fri, 8 Jan 2016 18:00:44 +0800
Subject: [PATCH] while use locally, no need of ribbon

---
 themes/daux/js/daux.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/themes/daux/js/daux.js b/themes/daux/js/daux.js
index 070a144..7dcbcb3 100644
--- a/themes/daux/js/daux.js
+++ b/themes/daux/js/daux.js
@@ -108,10 +108,12 @@ $(function () {
     function onResize() {
         //Fix GitHub Ribbon overlapping Scrollbar
         var a = $('article');
-        if (ribbon[0] && a[0] && a[0].scrollHeight > $('.right-column').height()) {
-            ribbon[0].style.right = '16px';
-        } else {
-            ribbon[0].style.right = '';
+        if (ribbon.length) {
+            if (a[0] && a[0].scrollHeight > $('.right-column').height()) {
+                ribbon[0].style.right = '16px';
+            } else {
+                ribbon[0].style.right = '';
+            }
         }
     }
     $(window).resize(_.debounce(onResize, 100));