text: define([
      'Backbone'
  ], function(
      Backbone
  ){
  
      return Backbone.Model.extend({
          url: function(){
              return this.isNew() ? '/cms/pages' : '/cms/pages/' + this.id;
          },
  
          idAttribute: '_id',
  
          defaults: {
              _id: null
          }
      });
      
  });