public function disposisi_send()
    {
        if ($_SERVER['REQUEST_METHOD'] === 'POST' && $_POST['action']=='forward')
    {
            $this->form_validation->set_message('required', 'Data %s tidak boleh kosong');
      $this->form_validation->set_error_delimiters('<div class="alert alert-danger">', '</div>');
      $this->form_validation->set_rules('surat'               , 'Surat'                     , 'required');
      $this->form_validation->set_rules('recipient'         , 'Penerima surat'  , 'required');
            if ($this->form_validation->run() == TRUE)
      {
                $data = array(
                    'id_user_pengirim'          => $_SESSION['id_user'],
                    'id_user_penerima'          => $this->input->post('recipient'),
                    'id_surat'                          => $this->input->post('surat'),
                    'id_status_keuangan'      => '1',
                    'deskripsi'                         => $this->input->post('deskripsi'),
                    'is_approve'                        => 'null' ,
                    'is_read'                               => false,
                    'created_by'                        => $_SESSION['id_user'],
                    'created_date'                  => date('Y-m-d H:i:s'),
                    'update_by'                         => $_SESSION['id_user'],
                    'update_date'                       => date('Y-m-d H:i:s')
                );
                $current_disposisi = $this->input->post('current_disposisi');
                $this->Disposisi_model->addDisposisi($data , $current_disposisi);
                $_SESSION['success_message']    = "Berhasil mengirim ";
                redirect('admin/surat/disposisi');
            }
        }
        elseif($_SERVER['REQUEST_METHOD'] === 'POST' && $_POST['action']=='decline')
        {
                $current_disposisi =  $this->input->post('current_disposisi');
                $alasan_decline      =  $this->input->post('alasan_decline');
                $this->Disposisi_model->decline($current_disposisi , $alasan_decline);
                $_SESSION['success_message']    = "Berhasil decline surat ";
                redirect('admin/surat/disposisi');
        }
        redirect('admin/surat/disposisi');
    }