Forced language on highlight method.

Author: neogeek

lib/helpers.js

@@ -6,7 +6,7 @@ module.exports = function (hbs) {
 
     hbs.registerHelper('highlightBlock', function (block) {
 
-        return hljs.highlightAuto(block).value;
+        return hljs.highlightAuto(block, ['javascript']).value;
 
     });