$.each( sortObject, function ( columnIndex, order ) {
var orderIndex = ( order === 'desc' ) ? 1 : 0;
sortList.push( [ parseInt( columnIndex, 10 ), orderIndex ] );
$.each( sortObject, function ( columnIndex, order ) {
var orderIndex = ( order === 'desc' ) ? 1 : 0;
sortList.push( [ parseInt( columnIndex, 10 ), orderIndex ] );