var table = $('#cash_outs_table').DataTable();
$('#cash_outs_table').dataTable().fnClearTable();
<% @cash_outs.each_with_index do |cash_out, key| %>
	var index = '<%= key +1  %>'
	var row = $('<%= j render (cash_out) %>');
	row.find('td:eq(0)').text(index);
	table.row.add(row).draw();
<% end %>