From 3079d675e0b9070c1bd787b1635f45a4126d1e81 Mon Sep 17 00:00:00 2001
From: Mrugesh Mohapatra <me@raisedadead.com>
Date: Sat, 22 Jun 2019 19:03:57 +0530
Subject: [PATCH] fix(mathjax): prevent load in offline mode

---
 .../Challenges/components/Side-Panel.js       | 26 ++++++++++---------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/client/src/templates/Challenges/components/Side-Panel.js b/client/src/templates/Challenges/components/Side-Panel.js
index 8a6dfddfeb..e99147f8ee 100644
--- a/client/src/templates/Challenges/components/Side-Panel.js
+++ b/client/src/templates/Challenges/components/Side-Panel.js
@@ -38,18 +38,20 @@ const propTypes = {
 
 export class SidePanel extends Component {
   componentDidMount() {
-    MathJax.Hub.Config({
-      tex2jax: {
-        inlineMath: [['$', '$'], ['\\(', '\\)']],
-        processEscapes: true,
-        processClass: 'rosetta-code'
-      }
-    });
-    MathJax.Hub.Queue([
-      'Typeset',
-      MathJax.Hub,
-      document.querySelector('.rosetta-code')
-    ]);
+    if (MathJax) {
+      MathJax.Hub.Config({
+        tex2jax: {
+          inlineMath: [['$', '$'], ['\\(', '\\)']],
+          processEscapes: true,
+          processClass: 'rosetta-code'
+        }
+      });
+      MathJax.Hub.Queue([
+        'Typeset',
+        MathJax.Hub,
+        document.querySelector('.rosetta-code')
+      ]);
+    }
   }
 
   render() {