function load_backend_data_to_query_results(&$result,$suffix_backend='_backend') {
$translate_cols = array(
'item_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));',
function load_backend_data_to_query_results(&$result,$suffix_backend='_backend') {
$translate_cols = array(
'item_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));',