public function update_elem(ElemenBeasiswa $elem)
{
$data = array('KD_R_ELEM_BEASISWA' => $elem->get_kd_r(), 'KD_JUR' => $elem->get_kd_jur(), 'TAHUN_MASUK' => $elem->get_thn_masuk(), 'JML_PEG_D_ELEM_BEASISWA' => $elem->get_jml_peg(), 'BIAYA_PER_PEG_D_ELEM_BEASISWA' => $elem->get_biaya_per_peg(), 'BLN_D_ELEM_BEASISWA' => $elem->get_bln(), 'THN_D_ELEM_BEASISWA' => $elem->get_thn(), 'TOTAL_BAYAR_D_ELEM_BEASISWA' => $elem->get_total_bayar(), 'NO_SP2D_D_ELEM_BEASISWA' => $elem->get_no_sp2d(), 'TGL_SP2D_D_ELEM_BEASISWA' => $elem->get_tgl_sp2d(), 'FILE_SP2D_D_ELEM_BEASISWA' => $elem->get_file_sp2d());
$where = "KD_D_ELEM_BEASISWA='" . $elem->get_kd_d() . "'";
$this->db->update($this->_table, $data, $where);
}