don't decorate non math

2017-11-20 15:06:24 +11:00 · 2017-11-20 15:06:24 +11:00 · 0329745f84
parent 669f756b34
commit 0329745f84
1 changed files with 6 additions and 1 deletions
--- a/assets/javascripts/initializers/discourse-math.js.es6
+++ b/assets/javascripts/initializers/discourse-math.js.es6
@ -65,6 +65,11 @@ function decorate(elem, isPreview){
 }

 function mathjax($elem) {
+
+  if (!$elem || !$elem.find) {
+    return;
+  }
+
  const mathElems = $elem.find('.math');

  if (mathElems.length > 0) {