<% if defined? @pre_purchase %> var table = $('#products_table').DataTable(); var newRow = $('<%= j render (@pre_purchase) %>'); x = $('#products_table').dataTable(); newRow.find('td:eq(0)').html(newRow.find('td:eq(0)').html().replace('#', x.fnGetData().length + 1)); table.row.add($(newRow)).draw(); <% else %> toastr["error"]("Error, No se encontrĂ³ el producto."); <% end %>