public function configure()
{
$this->widgetSchema['department_id'] = new sfWidgetFormInputHidden(array(), array('value' => $this->departmentId));
$this->validatorSchema['department_id'] = new sfValidatorNumber();
$this->widgetSchema['credit_houre'] = new sfWidgetFormChoice(array('choices' => FormChoices::getCreditHourChoices()));
$this->validatorSchema['credit_houre'] = new sfValidatorNumber();
unset($this['created_at'], $this['updated_at'], $this['aproval_date'], $this['ac_minutes']);
}
