diff --git a/app.py b/app.py
index 149fcf2..e949244 100644
--- a/app.py
+++ b/app.py
@@ -754,10 +754,11 @@ def advanced_schedule():
         s.binary_cron = request.form.get('binary_cron', '').strip()
         s.export_cron = request.form.get('export_cron', '').strip()
         s.backup_retention_days = int(request.form.get('backup_retention_days', s.backup_retention_days))
+        s.log_retention_days = int(request.form.get('log_retention_days', s.log_retention_days))
         s.enable_auto_export = True if request.form.get('enable_auto_export') == 'on' else False
         db.session.commit()
         reschedule_jobs()  # Aktualizacja harmonogramu zadań
-        flash("Zaawansowane ustawienia harmonogramu zostały zapisane.")
+        flash("Ustawienia harmonogramu zostały zapisane.")
         return redirect(url_for('advanced_schedule'))
     return render_template('advanced_schedule.html', settings=s)
 
@@ -810,8 +811,6 @@ def routers_list():
     routers = Router.query.filter_by(owner_id=user.id).order_by(Router.created_at.desc()).all()
     return render_template('routers.html', user=user, routers=routers)
 
-
-
 @app.route('/routers/add', methods=['GET','POST'])
 @login_required
 def add_router():
@@ -925,7 +924,6 @@ def upload_backup(router_id, backup_id):
         next_url = request.form.get('next') or request.referrer or url_for('dashboard')
         return redirect(next_url)
     
-    # Sprawdź sumę kontrolną pliku przed wgraniem
     local_checksum = compute_checksum(b.file_path)
     if b.checksum != local_checksum:
         flash("Błąd: suma kontrolna backupu nie zgadza się – plik może być uszkodzony.")
@@ -1006,7 +1004,6 @@ def export_all_routers():
     flash(" | ".join(messages))
     return redirect(url_for('dashboard'))
 
-# Nowa podstrona: diff selector
 @app.route('/diff_selector', methods=['GET', 'POST'])
 @login_required
 def diff_selector():
@@ -1032,7 +1029,6 @@ def all_files():
     if search:
         query = query.filter(Backup.file_path.ilike(f"%{search}%"))
     
-    # Sortowanie – sort_by i order
     sort_by = request.args.get('sort_by', 'created_at')
     order = request.args.get('order', 'desc')
     if sort_by not in ['created_at', 'file_path']:
@@ -1250,7 +1246,6 @@ def diff_view(backup_id1, backup_id2):
         lineterm=''
     ))
     diff_text = "\n".join(diff_lines)
-    
     return render_template('diff.html', diff_text=diff_text, backup1=b1, backup2=b2)
 
 @app.route('/routers/all_backup', methods=['POST'])
@@ -1362,7 +1357,6 @@ def test_connection(router_id):
     except Exception as e:
         flash(f"Błąd testu połączenia: {e}")
         return redirect(url_for('routers_list'))
-    # Jeśli wywołanie zawiera parametr modal=1, zwracamy widok dla modalu
     if request.args.get("modal") == "1":
         return render_template("test_connection_modal.html", router=router, result=result)
     return render_template("test_connection.html", router=router, result=result)