def edit():
    is_valid = Tour.validate_edit(request.form)
    if is_valid:
        print(request.form)
        edit_tour = Tour.query.get(session["tour_id"])
        print("*" * 40)
        print(edit_tour)
        edit.artist = request.form['artist']
        edit.date = request.form['date']
        edit.city = request.form['city']
        db.session.commit()
        return redirect("/")
    else:
        return render_template("edit.html")