anchor.diff:      }
       $('a.save-item').click(handle_save_click);
   
  -    handle_delete_click = function(e, confirmed){
  -      if (confirmed) {
  -        var del = $(this);
  -        var shipment_number = del.data('shipment-number');
  -        var variant_id = del.data('variant-id');
  +    handle_delete_click = function(e){
  +      var del = $(this).parent().parent().parent();
  +      del.hide()
  +      var shipment_number = del.data('shipment-number');
  +      var variant_id = del.data('variant-id');
   
  -        toggleItemEdit();
  +      toggleItemEdit();
   
  -        adjustItems(shipment_number, variant_id, 0);
  -      }
  +      adjustItems(shipment_number, variant_id, 0);
       }
  -    $('a.delete-item').on('confirm:complete', handle_delete_click);
  +
  +    $('a.delete-item').click((event) => {
  +      showConfirm(handle_delete_click);
  +    });
  +
     }
   });
   
  
positive.code:   var inventory_units = _.where(shipment.inventory_units, {variant_id: variant_id});
  
    if (quantity == 0 && inventory_units.length == shipment.inventory_units.length) {
      alert(t("js.admin.orders.cannot_remove_last_item"));
      return;
    }
  
  
negative.code:   url += '.json';
  
    if (new_quantity == 0) {
      showAlert(t("js.admin.orders.quantity_unchanged"));
    } else {
      $.ajax({
        type: "PUT",
  