From fae3c02bb2c340a652d726bfdda171788f286580 Mon Sep 17 00:00:00 2001
From: "Cheng-Han, Wu" <jackymaxj@gmail.com>
Date: Wed, 24 Feb 2016 10:57:33 +0800
Subject: [PATCH] Fixed mathjax queue might parse whole page if pass an empty
 or single item array

---
 public/js/extra.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/public/js/extra.js b/public/js/extra.js
index 200a465..a82a53c 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -208,8 +208,13 @@ function finishView(view) {
     //mathjax
     var mathjaxdivs = view.find('.mathjax.raw').removeClass("raw").toArray();
     try {
-        MathJax.Hub.Queue(["Typeset", MathJax.Hub, mathjaxdivs]);
-        MathJax.Hub.Queue(viewAjaxCallback);
+        if (mathjaxdivs.length > 1) {
+            MathJax.Hub.Queue(["Typeset", MathJax.Hub, mathjaxdivs]);
+            MathJax.Hub.Queue(viewAjaxCallback);
+        } else if (mathjaxdivs.length > 0) {
+            MathJax.Hub.Queue(["Typeset", MathJax.Hub, mathjaxdivs[0]]);
+            MathJax.Hub.Queue(viewAjaxCallback);
+        }
     } catch (err) {}
     //sequence diagram
     var sequences = view.find(".sequence-diagram.raw").removeClass("raw");