cofnięcie zmian z przesuwaniem listy

app.py

@@ -1527,20 +1527,18 @@ def edit_my_list(list_id):
     next_page = request.args.get("next") or request.referrer
 
     if request.method == "POST":
-        move_to_month = request.form.get("move_to_month", "")
-
+        move_to_month = request.form.get("move_to_month")
         if move_to_month:
             try:
                 year, month = map(int, move_to_month.split("-"))
                 new_created_at = datetime(year, month, 1, tzinfo=timezone.utc)
-                if l.created_at is None or l.created_at.year != year or l.created_at.month != month:
-                    l.created_at = new_created_at
-                    db.session.commit()
-                    flash(
-                        f"Zmieniono datę utworzenia listy na {new_created_at.strftime('%Y-%m-%d')}",
-                        "success",
-                    )
-                    return redirect(next_page or url_for("main_page"))
+                l.created_at = new_created_at
+                db.session.commit()
+                flash(
+                    f"Zmieniono datę utworzenia listy na {new_created_at.strftime('%Y-%m-%d')}",
+                    "success",
+                )
+                return redirect(next_page or url_for("main_page"))
             except ValueError:
                 flash("Nieprawidłowy format miesiąca", "danger")
                 return redirect(next_page or url_for("main_page"))
@@ -1577,26 +1575,15 @@ def edit_my_list(list_id):
         flash("Zaktualizowano dane listy", "success")
         return redirect(next_page or url_for("main_page"))
 
-    if l.created_at:
-        selected_year = l.created_at.year
-        selected_month = f"{l.created_at.month:02d}"
-    else:
-        now = datetime.now()
-        selected_year = now.year
-        selected_month = f"{now.month:02d}"
-
     return render_template(
         "edit_my_list.html",
         list=l,
         receipts=receipts,
         categories=categories,
         selected_categories=selected_categories_ids,
-        current_year=selected_year,
-        current_month=selected_month,
     )
 
 
-
 @app.route("/delete_user_list/<int:list_id>", methods=["POST"])
 @login_required
 def delete_user_list(list_id):