From d869b87f364257a0bedaa48941d2fdf0d5dfa795 Mon Sep 17 00:00:00 2001
From: simonguo <simonguo.2009@gmail.com>
Date: Tue, 11 Jun 2024 12:12:15 +0800
Subject: [PATCH] docs(example): fix sort error when dragging rows

---
 docs/examples/DraggableTable.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/examples/DraggableTable.md b/docs/examples/DraggableTable.md
index a82a7cb..24d805b 100644
--- a/docs/examples/DraggableTable.md
+++ b/docs/examples/DraggableTable.md
@@ -100,6 +100,10 @@ function sort(source, sourceId, targetId) {
   const dragItem = source.find(item => item.id === sourceId);
   const index = nextData.findIndex(item => item.id === targetId);
 
+  if (index === -1) {
+    return source;
+  }
+
   nextData.splice(index, 0, dragItem);
   return nextData;
 }