Fix: ckeditor bump to v4.17.0 (fixes #2751) (#2752)

Author: taylortom

frontend/src/modules/scaffold/backboneFormsOverrides.js

@@ -66,7 +66,25 @@ define([
   Backbone.Form.editors.TextArea.prototype.render = function() {
     textAreaRender.call(this);
 
-    _.defer(function() {
+    function until(conditionFunction) {
+      function poll(resolve) {
+        if (conditionFunction()) {
+          resolve();
+          return;
+        }
+        setTimeout(function() {
+          poll(resolve)
+        }, 10);
+      }
+      return new Promise(poll);
+    }
+    function isAttached($element) {
+      return function() {
+        return Boolean($element.parents('body').length);
+      };
+    }
+
+    until(isAttached(this.$el)).then(function() {
       this.editor = CKEDITOR.replace(this.$el[0], {
         dataIndentationChars: '',
         disableNativeSpellChecker: false,

routes/index/index.hbs

@@ -6,7 +6,7 @@
     <link rel="stylesheet" href="css/adapt.css" />
     <link rel="stylesheet" href="font-awesome-4.5.0/css/font-awesome.min.css">
     <script type="text/javascript" src="modernizr.js"></script>
-    <script src="//cdn.ckeditor.com/4.16.2/full-all/ckeditor.js"></script>
+    <script src="//cdn.ckeditor.com/4.17.0/full-all/ckeditor.js"></script>
     {{#if isProduction}}
       <script type="text/javascript" src="require.js" data-main="js/origin.js{{#if dateStampAsString}}?{{dateStampAsString}}{{/if}}"></script>
     {{else}}