public function relations()
{
return array('element_diagnoses' => array(self::BELONGS_TO, 'Element_OphCiExamination_Diagnoses', 'element_diagnoses_id'), 'eye' => array(self::BELONGS_TO, 'Eye', 'eye_id'), 'disorder' => array(self::BELONGS_TO, 'Disorder', 'disorder_id'));
}