multiple_uploads

    function tambahkelengkapan(){
        $config['upload_path']      = realpath('kelengkapan_dokumen');
        $config['allowed_types']    = 'gif|jpg|jpeg|jpe|png|pdf';

        $this->load->library('upload');
        $no = $this->input->post('no_urut');

            // upload
            foreach ($_FILES as $key => $value)
            {
                if (!empty($key['name']))
                {
                    $filename = 'GE'.$no.'_name_'.mt_rand();
                    $config['file_name']    = $filename;

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

                    if (!$this->upload->do_upload($key))
                    {
                        $errors = $this->upload->display_errors();
                    }
                    else
                    {
                        $data_upload[$key] = $filename;
                    }
            }
                        }


    // database
        $query          = $this->db->where('type !=', '0')->get('form');
        $query_result   = $query->result();
        $insert_data = array('no_urut' => $this->input->post('no_urut'));

   // fields
        foreach($query_result as $row)
        {
             $insert_data[$row->nama] = $this->input->post($row->nama);
        }

        $insert_data = array_merge($insert_data, $data_upload);
         echo '<pre>';var_dump($insert_data);die('</pre>');
        $insert = $this->db->insert('penilaian', $insert_data);

    return $insert ? TRUE : FALSE;
   }