actions = [
'<a href="#" class="hidden on-editing save-row"><i class="fa fa-save"></i></a>',
'<a href="#" class="hidden on-editing cancel-row"><i class="fa fa-times"></i></a>',
'<a href="#" class="on-default edit-row"><i class="fa fa-pencil"></i></a>',
'<a href="#" class="on-default remove-row"><i class="fa fa-trash-o"></i></a>'
].join(' ');

data = this.datatable.row.add([ '','', '', '', '','','','','',actions ]);
$row = this.datatable.row( data[0] ).nodes().to$();

$row
.addClass( 'adding' )
.find( 'td:last' )
.addClass( 'actions' );

this.rowEdit( $row );

this.datatable.order([0,'asc']).draw(); // always show fields