PHP StudentTypePeer::retrieveByPk示例

 public function executeUpdate()
 {
     $i18n = new sfI18N();
     $i18n->initialize($this->getContext());
     $i18n->setCulture($this->getUser()->getCulture());
     $action_i18n = $i18n->globalMessageFormat->format('save as new');
     $action_type = $this->getRequestParameter('action_type');
     if ($action_type == $action_i18n || !$this->getRequestParameter('student_type_id')) {
         $student_type = new StudentType();
     } else {
         $student_type = StudentTypePeer::retrieveByPk($this->getRequestParameter('student_type_id'));
         $this->forward404Unless($student_type);
     }
     $student = StudentPeer::retrieveByPk($this->getRequestParameter('id'));
     $this->forward404Unless($student);
     $student_type->setId($this->getRequestParameter('student_type_id'));
     $student_type->setStatus($student->getStatus());
     $student_type->setStudentId($student->getId());
     $student_type->setPayerTypeId($this->getRequestParameter('payer_type_id'));
     $student_type->save();
     return $this->redirect('student_type/list');
 }