Example of how to prepare a form for embedding

majaxMediaRegistryEntryEmbeddedForm.class.php

  public function configure()
  {
    parent::configure();
    unset($this['id']);
    unset($this['uuid'], $this['video_media'], $this['audio_media'], $this['photo_media'], $this['gallery_media']);
    unset($this['created_at'], $this['updated_at']);
    $gal_widget_opts = array('multiple' => true, 'model' => 'majaxMediaGallery');
    if ($this->getObject()->getType() == 'Gallery')
    {
      $gal_widget_opts['exclude'] = $this->getObject()->getObject()->id;
    }
    $this->setWidget('galleries_list', new majaxMediaWidgetFormGallery($gal_widget_opts));
  }