From d083d108c8cec8ce6e58f374d9ff39237169c185 Mon Sep 17 00:00:00 2001
From: DmitrySychugov <dmitry.sychugov@onlyoffice.com>
Date: Mon, 10 Jun 2024 16:35:12 +0500
Subject: [PATCH] Client: fixed onMouseUp indexing change logic

---
 packages/client/src/pages/Home/Section/Body/index.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/client/src/pages/Home/Section/Body/index.js b/packages/client/src/pages/Home/Section/Body/index.js
index b0f64b4359..57f643a075 100644
--- a/packages/client/src/pages/Home/Section/Body/index.js
+++ b/packages/client/src/pages/Home/Section/Body/index.js
@@ -315,7 +315,8 @@ const SectionBodyContent = (props) => {
     const replaceableItemType = value && value.split("_").slice(0, 1).join("_");
     const isSectionTarget = elem && elem.className === sectionClass;
 
-    const replaceableItem = isSectionTarget
+    let replaceable;
+    const item = isSectionTarget
       ? filesList[filesList.length - 1]
       : filesList.find((i) =>
           replaceableItemType === "file"
@@ -323,9 +324,14 @@ const SectionBodyContent = (props) => {
             : i.id === replaceableItemId,
         );
 
-    if (!replaceableItem) return;
+    replaceable = item;
+    if (item === filesList[filesList.length - 1] && !isSectionTarget) {
+      replaceable = filesList[filesList.length - 2];
+    }
 
-    changeIndex(VDRIndexingAction.MoveIndex, replaceableItem);
+    if (!replaceable) return;
+
+    changeIndex(VDRIndexingAction.MoveIndex, replaceable);
     return;
   };