OEModule\OphCiExamination\models\OphCiExamination_InjectionManagementComplex_RiskAssignment::rules PHP Method

    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(array('element_id, eye_id, risk_id', 'safe'), array('element_id, eye_id, risk_id', 'required'), array('id, element_id, risk_id', 'safe', 'on' => 'search'));
    }