From 652bddc07a33e31c187b5f094b89e3ff958f6843 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BE=9D=E7=91=AA=E8=B2=93?= <imacat@mail.imacat.idv.tw>
Date: Sun, 26 Feb 2023 07:42:36 +0800
Subject: [PATCH] Fixed an error in the onDragOver function in
 drag-and-drop-reorder.js that sometimes the dragged object may be null.

---
 src/accounting/static/js/drag-and-drop-reorder.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/accounting/static/js/drag-and-drop-reorder.js b/src/accounting/static/js/drag-and-drop-reorder.js
index 10f5106..e2b17c1 100644
--- a/src/accounting/static/js/drag-and-drop-reorder.js
+++ b/src/accounting/static/js/drag-and-drop-reorder.js
@@ -91,7 +91,7 @@ function initializeTouchDragAndDropReordering(list, onReorder) {
  * @param target {Element} the other item that was dragged over
  */
 function onDragOver(dragged, target) {
-    if (target.parentElement !== dragged.parentElement || target === dragged) {
+    if (dragged === null || target.parentElement !== dragged.parentElement || target === dragged) {
         return;
     }
     let isBefore = false;