pusing

--------------------------Controller-------------------
function administrasi_tambah() {
                if($this->session->userdata('sudah_login_pelamar')){

                                if ( isset($file['upload_message'])){
                                        print_r($file);exit;
                                        $array = array( 'content' => $this->load->view('akun_pelamar/gagal','',true) );
                                             $this->load->view('akun_pelamar/menu', $array);
                                }else{

                                        $reg['query'] = $this->pelamar_model->tambahkelengkapan();

                                                if($reg['query']) {
                                                $array = array( 'content' => $this->load->view('akun_pelamar/sukses','',true) );
                                                $this->load->view('akun_pelamar/menu', $array);
                                                }
                                }

                                }else {
                        redirect('index/index');
                        }
        }

--------------------Model--------------------
function tambahkelengkapan() {
    $no=$this->input->post('no_urut');
    $config['upload_path']      = './uploads/';
    $config['allowed_types']    = 'gif|jpg|jpeg|jpe|png|pdf';

    $this->load->library('upload');

    foreach ($_FILES as $key => $value)
    {
        if (!empty($key['name']))
        {
            // ini yang dibutuhkan
            $filename = 'GE'.$no.'name_'.mt_rand();

            // ini untuk nama file pada saat upload
            $config['file_name'] = $filename;

            $this->upload->initialize($config);

            if (!$this->upload->do_upload($key))
            {
                $errors = $this->upload->display_errors();

                return FALSE;
            }
            else
            {
                $query1  = $this->db->query("SELECT * FROM form WHERE type != '0'");
      $result = $query1->result();

      $i=0;
      $len=count($result);

        $emprit= "INSERT INTO penilaian (no_urut,";
        foreach($result as $row){
            if($i == $len - 1) {
                $emprit .= "".$row->nama."";
                }else{
                    $emprit .= "".$row->nama.",";
                    }
                    $i++;
      }
      $emprit .= ") VALUES ('".$_POST['no_urut']."',";

        $a=0;
        foreach($result as $row){
            if($a == $len - 1) {

                if($row->type == 'file'){
                    $emprit .= "'".$filename."'";
                }else{
                    $emprit .= "'".$_POST[$row->nama]."'";
                        }

                }else{

                    if($row->type == 'file'){
                    $emprit .= "'".$filename."',";
                }else{
                $emprit .= "'".$_POST[$row->nama]."',";
                    }
                }
                    $a++;
            }
        $emprit .= ");";
      $query = $this->db->query($emprit);
      return $query;
      }
            }
        }
    }