_json.html.erb in wallaby-7.0.0.beta1

- old
+ new

@@ -17,10 +17,10 @@
 
 <% unless @codemirror_init %>
   <% @codemirror_init = true %>
   <% content_for :custom_javascript do %>
     <% javascript_tag do %>
-      jQuery(document).off(readyPrefix('.codemirror_init')).on(readyPrefix('.codemirror_init'), function () {
+      documentReady('.codemirror_init', function () {
         $('textarea[data-init="codemirror"]').each(function (index, element) {
           CodeMirror.fromTextArea(element, {
             mode: $(element).data('mode')
           });
         })