The followings are the available columns in table:
public function getOperationProcedures($operation_id)
{
return OphTrOperationbooking_Operation_Procedures::model()->findAll('element_id=?', array($operation_id));
}
public function delete()
{
// Delete related records
OphTrOperationbooking_Operation_Date_Letter_Sent::model()->deleteAll('element_id = ?', array($this->id));
OphTrOperationbooking_Operation_Procedures::model()->deleteAll('element_id = ?', array($this->id));
OphTrOperationbooking_Operation_Booking::model()->deleteAll('element_id = ?', array($this->id));
OphTrOperationbooking_Operation_EROD::model()->deleteAll('element_id = ?', array($this->id));
parent::delete();
}