public function configure()
{
$this->widgetSchema['course_id'] = new sfWidgetFormChoice(array('choices' => $this->courseArray));
$this->validatorSchema['course_id'] = new sfValidatorString();
$this->widgetSchema['grade_id'] = new sfWidgetFormChoice(array('choices' => FormChoices::getGradeChoicesAsArray($this->gradeChoices)));
$this->validatorSchema['grade_id'] = new sfValidatorNumber();
$this->widgetSchema['student_id'] = new sfWidgetFormInputHidden(array(), array('value' => $this->studentId));
$this->validatorSchema['student_id'] = new sfValidatorNumber();
$this->widgetSchema['registration_id'] = new sfWidgetFormInputHidden(array(), array('value' => $this->registrationId));
$this->validatorSchema['registration_id'] = new sfValidatorNumber();
$this->widgetSchema->setNameFormat('exemptionsubmissionform[%s]');
}
