SOLVED - FORM VAL / SESSION, more than one error page two errors out??

[eluser]The Wizard[/eluser]

Code:

$city_id         = $this->input->post ('city_id');
                $country_code     = $this->input->post ('country_code');
                if ( $this->model_user->Custom_City_Check( $country_code, $city_id ) == FALSE )
                {
                    $_POST['city_id'] = '-1';
                    //$this->form_validation->set_rules( 'dummy',         '',         'required' );
                }                

                //TODO: language
                $this->form_validation->set_rules( 'name',                 'Name',         'required|min_length[3]|max_length[32]' );
                $this->form_validation->set_rules( 'city_id',             'City ID',         'required|is_natural' );
                $this->form_validation->set_rules( 'work',                 'Work',         'required' );
                $this->form_validation->set_rules( 'country_code',         'Country',         'required' );
                
                /**
                    birthday ile ilgili seyler.
                **/
                $this->form_validation->set_rules( 'birthday_d',         'birthday_d', '' );
                $this->form_validation->set_rules( 'birthday_m',         'birthday_m', '' );
                $this->form_validation->set_rules( 'birthday_y',          'birthday_y',        'required' );



                switch ( $this->form_validation->run() )
                {

                    case FALSE :

                        $data['values']['name']             = set_value( 'name' );
                        $data['values']['city_id']          = set_value( 'city_id' );
                        $data['values']['work']             = set_value( 'work' );
                        
                        
                        $data['values']['birthday_d'] = $this->model_user->Dropdown_date ( 'birthday_d', set_value( 'birthday_d' ), 'day', FALSE );
                        $data['values']['birthday_m'] = $this->model_user->Dropdown_date ( 'birthday_m', set_value( 'birthday_m' ), 'month', FALSE );
                        $data['values']['birthday_y'] = $this->model_user->Dropdown_date ( 'birthday_y', set_value( 'birthday_y' ), 'year', FALSE );

                        $data['values']['country_code']     = set_value( 'country_code' );

                        $this->load->view( $data['theme_folder_vault'] . 'master-user-set_info.php', $data );

                    break;


                    case TRUE:

                        /* this can be replaced with foreach code for POST and propper element names */
                        $data_post['name']              = $this->input->post ('name');
                        $data_post['city_id']           = $this->input->post ('city_id');
                        $data_post['work']              = $this->input->post ('work');
                        $data_post['country_code']      = $this->input->post ('country_code');


                        //FIX for WRONG CITY/COUNTRY BUG
                        $city_id         = $this->input->post ('city_id');
                        $country_code     = $this->input->post ('country_code');
                        if ( $this->model_user->Custom_City_Check( $country_code, $city_id ) == FALSE )
                        {
                            $data_post['city_id'] = -1;
                        }                

                        
                        $data_post['birthday']     = set_value( 'birthday_y' ) .'-'. set_value( 'birthday_m' ) .'-'. set_value( 'birthday_d' ) ;
                        

                        // echo '<pre>';
                        // print_r( $data_post );
                        // echo '</pre>';
                        // die();                  

                        $user_id = $this->model_user->Session_UserID();

                        $info_result = $this->model_user->User_SetUserInfo( $user_id, $data_post );

                        redirect ( 'user/settings/success' );

                    break;


                    default:
                        die ( 'error - ftw? ');
                    break;
                }


            break;

look at the dummy line