Correctly load Safe mathjax extention using provided config

services/web/app/coffee/infrastructure/ExpressLocals.coffee

@@ -178,7 +178,7 @@ module.exports = (app, webRouter, privateApiRouter, publicApiRouter)->
 
 		res.locals.mathJaxPath = res.locals.buildJsPath(
 			'libs/mathjax/MathJax.js',
-			{cdn:false, qs:{config:'TeX-AMS_HTML'}}
+			{cdn:false, qs:{config:'TeX-AMS_HTML,Safe'}}
 		)
 
 		next()

services/web/public/coffee/base.coffee

@@ -28,7 +28,6 @@ define [
 		})
 
 		MathJax?.Hub?.Config(
-			extensions: ["Safe.js"]
 			messageStyle: "none"
 			imageFont:null
 			"HTML-CSS":

services/web/public/js/libs/mathjax/config/Safe.js

@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/config/Safe.js
+ *
+ *  Copyright (c) 2009-2014 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("End Config",function(){if(!MathJax.Hub.config.extensions){MathJax.Hub.config.extensions=[]}MathJax.Hub.config.extensions.push("Safe.js")});MathJax.Ajax.loadComplete("[MathJax]/config/Safe.js");