diff --git a/js/croodle.js b/js/croodle.js
index d82c5f8..a7b6645 100644
--- a/js/croodle.js
+++ b/js/croodle.js
@@ -89,41 +89,6 @@ Ember.computed.encrypted = function(encryptedField, dataType) {
     });
 };
 
-/*
- * array as attribute for models
- */
-App.ArrayTransform = DS.Transform.extend({
-    // If the outgoing json is already a valid javascript array
-    // then pass it through untouched. In all other cases, replace it
-    // with an empty array.  This means null or undefined values
-    // automatically become empty arrays when serializing this type.
-    serialize: function (jsonData) {
-        if (Em.typeOf(jsonData) === 'array') {
-            return jsonData;
-        }
-        else {
-            return [];
-        }
-    },
-
-    // If the incoming data is a javascript array, pass it through.
-    // If it is a string, then coerce it into an array by splitting
-    // it on commas and trimming whitespace on each element.
-    // Otherwise pass back an empty array.  This has the effect of
-    // turning all other data types (including nulls and undefined
-    // values) into empty arrays.
-    deserialize: function (externalData) {
-        switch (Em.typeOf(externalData)) {
-            case 'array':
-                return externalData;
-            case 'string':
-                return externalData.split(',').map( function(item) { return jQuery.trim(item) } );
-            default:
-                return [];
-        }
-    }
-}),
-
 /*
  * models
  */
@@ -140,7 +105,7 @@ App.Poll = DS.Model.extend({
     answerType : Ember.computed.encrypted('encryptedAnswerType', 'string'),
     encryptedAnswers : DS.attr('string'),
     answers : Ember.computed.encrypted('encryptedAnswers', 'array'),
-		encryptedOptions : DS.attr('string'),
+    encryptedOptions : DS.attr('string'),
     options : Ember.computed.encrypted('encryptedOptions', 'array'),
     users : DS.hasMany('user', {async: true}),
     encryptedCreationDate : DS.attr('string'),