Ember HashDatatype

App = Ember.Application.create();

App.Router.map(function() {
  // put your routes here
});

App.HashType = Ember.ArrayProxy.extend({
  willDestroy: function() {
    this.get('content').forEach(function(valueObject) {
      valueObject.destroy();
    });
  }
});

App.HashType.reopenClass({
  createRecord: function(hash) {
    fieldsArray = [];
    model = App.HashType.create({content: fieldsArray});
    Ember.keys(hash).forEach(function(key, index) {
      value = hash[key];
      valueObject = Ember.Object.create({
        key: key,
        value: value
      });
      fieldsArray.pushObject(valueObject);
      Ember.defineProperty(model, key, Ember.computed.alias('content.'+index+'.value'));
    });
    return model;
  }
});

App.IndexRoute = Ember.Route.extend({
  model: function() {
    return App.HashType.createRecord({
      red: '#f00',
      green: '#0f0',
      blue: '#00f'
    });
  }
});