FirmSiteSecretary::rules PHP Method

    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(array('firm_id, site_id, direct_line, fax', 'safe'), array('firm_id, site_id, direct_line', 'required'), array('firm_id', 'ext.validators.UniqueSiteFirmValidator', 'message' => 'Only one contact can be added for each firm and site'), array('firm_id, site_id, direct_line', 'safe', 'on' => 'search'));
    }