From ce1449d21ff8df7a2748d1d62ac9998d0976c3aa Mon Sep 17 00:00:00 2001
From: Dicken <webmaster@sermerpartydorf.de>
Date: Fri, 29 May 2026 13:56:11 +0200
Subject: [PATCH] Code-Schnipsel History: Diff vs. aktuellem Code,
 Wiederherstellen nur bei Unterschied

---
 frontend/src/tools/codeschnipsel.jsx | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/frontend/src/tools/codeschnipsel.jsx b/frontend/src/tools/codeschnipsel.jsx
index c17a01c..94f5a73 100644
--- a/frontend/src/tools/codeschnipsel.jsx
+++ b/frontend/src/tools/codeschnipsel.jsx
@@ -148,7 +148,10 @@ function HistoryModal({ snippet, onClose, onRestore, toast }) {
   const isMob = window.innerWidth < 768;
   const getOlderCode = (h) => {
     const idx = history.indexOf(h);
-    return idx < history.length-1 ? history[idx+1].code : null;
+    // Newest history entry (idx=0) compares against CURRENT snippet code
+    if (idx === 0) return snippet.code;
+    // Older entries compare against the next newer history entry
+    return history[idx - 1].code;
   };
   return (
     <div style={{position:'fixed',inset:0,background:'rgba(0,0,0,0.85)',zIndex:7000,
@@ -194,9 +197,9 @@ function HistoryModal({ snippet, onClose, onRestore, toast }) {
                   <div style={{display:'flex',alignItems:'center',justifyContent:'space-between',flexWrap:'wrap',gap:6}}>
                     <span style={{color:'rgba(255,255,255,0.35)',fontFamily:'monospace',fontSize:10}}>
                       {getLangLabel(selected.language)} · {fmtDt(selected.saved_at)}
-                      {showDiff && getOlderCode(selected)===null && <span style={{color:'rgba(255,255,255,0.2)',marginLeft:6}}>(älteste Version)</span>}
+                      {history.indexOf(selected) === history.length-1 && <span style={{color:'rgba(255,255,255,0.2)',marginLeft:6}}>(älteste Version)</span>}
                     </span>
-                    {!snippet.is_shared && (
+                    {!snippet.is_shared && selected.code !== snippet.code && (
                       <button onClick={()=>onRestore(selected)} style={{
                         background:'rgba(255,230,109,0.1)',border:'1px solid rgba(255,230,109,0.25)',
                         borderRadius:6,color:'#ffe66d',cursor:'pointer',fontSize:10,padding:'4px 10px'}}>