check if mathjax exists before proceeding

2012-08-04 18:00:25 -04:00
parent 0fd2ed99c6
commit 0af26ae8d6
1 changed files with 3 additions and 0 deletions
--- a/lms/static/coffee/src/customwmd.coffee
+++ b/lms/static/coffee/src/customwmd.coffee
@@ -2,6 +2,9 @@

 $ ->

+  if not MathJax?
+    return
+
  HUB = MathJax.Hub

  class MathJaxProcessor