public function configure()
  {
      $this->embedBeneficiarios();
  }

  public function addBeneficiarioForm($key)
  {
    $beneficiario = new Beneficiario();
    $beneficiario->setAsociado($this->object->getId());
    $beneficiarioForm = new BeneficiarioForm($beneficiario);

    // embebiendo el nuevo beneficiario en el container
    $this->embeddedForms['beneficiarios']->embedForm($key,$beneficiarioForm);
    // re-embebiendo el formulario container
    $this->embedForm('beneficiarios',$this->embeddedForms['beneficiarios']);
  }

  public function updateEmbeddedBeneficiarios()
  {
    // update content item
    if (!is_null($beneficiarios = $this->getBeneficiarios()))
    {

     $values = $this->getValues();

    foreach($beneficiarios as $beneficiario)
    {
      if ( $beneficiario->isNew() )
      {
	  $values['asociado'] = $this->object->getId();
      }

	$beneficiario->fromArray($values, BasePeer::TYPE_FIELDNAME);

	$beneficiario->save();
      }
    }
   }

   protected function getBeneficiarios()
   {
      if (!$this->object->getBeneficiarios())
      {
        return new Beneficiario();
      }
      else
      {
      return $this->object->getBeneficiarios();
      }
   }

  protected function embedBeneficiarios()
  {
    $BeneficiariosForm = new sfForm();

    // solo necesitamos embeber al fromulario via ajax
    if (false === sfContext::getInstance()->getRequest()->isXmlHttpRequest())
    {
      $beneficiarios = $this->getObject()->getBeneficiarios();
      if(count($beneficiarios) == 0)
      {
	// creamos 3 por default
	for ($i=0; $i<1; $i++)
	{
	  $beneficiario = new Beneficiario();
	  $beneficiario->setAsociado($this->getObject()->getId());
	  $beneficiarios[] = $beneficiario;
	}
      }
      foreach($beneficiarios as $key => $v)
      {
	$beneficiarioForm = new BeneficiarioForm($v);
	$BeneficiariosForm->embedForm('beneficiario'.($key+1),$beneficiarioForm);
	$BeneficiariosForm->widgetSchema['beneficiario'.($key+1)]->setLabel('Beneficiario '.($key+1));
      }
    }

    $this->embedForm('beneficiarios', $BeneficiariosForm);
    $this->widgetSchema['beneficiarios']->setLabel('Beneficiarios');
  }

 public function save($con = null)
  {
    if(!$this->getObject()->isNew())
    {
      $this->updateEmbeddedBeneficiarios();
    }

    parent::save();
  }

  /**
  **	Sobreescribirmos el método bind para manejar los formularios embebidos
  **/
  public function  bind(array  $taintedValues = null, array $taintedFiles = null)
  {
    foreach($taintedValues['beneficiarios'] as $key => $form) {
        if(false === $this->embeddedForms['beneficiarios']->offsetExists($key))
	{
	  $this->addBeneficiarioForm($key);
	}
    }
    parent::bind($taintedValues,$taintedFiles);
  }

  /**
  *  sobreescribimos el método saveEmbeddedForms para que guarde correctamente
  */
  public function saveEmbeddedForms($con = null, $forms = null)
  {
    if(null === $con)
    {
      $con = $this->getConnection();
    }

    if(null === $forms)
    {
      $beneficiarios = $this->getValue('beneficiarios');
      $forms = $this->embeddedForms;

      foreach($this->embeddedForms['beneficiarios'] as $name => $form)
      {
	if(!isset($beneficiarios[$name]))
	{
	  unset($forms['beneficiarios'][$name]);
	}
      }
    }

    foreach($forms as $form)
    {
      if($form instanceof sfFormObject)
      {
	if($form->getObject()->isNew())
	{
	  $form->saveEmbeddedForms($con);
	  $form->getObject()->save($con);
	  $this->updateEmbeddedBeneficiarios($form->getObject());
	}
      }
      else
      {
	$this->saveEmbeddedForms($con,$form->getEmbeddedForms());
      }
    }
  }// saveEmbeddedForms()