def delete_waiter():
    if request.method == "POST":
        waiter_id = request.form["waiter"]
        waiter = Waiter.read_one(Waiter, waiter_id)
        Waiter.delete(waiter)
        return redirect(url_for('waiter.get_waiters'))
def get_waiters():
    waiters = Waiter.read(Waiter)
    return render_template("manager/waiters.html", mod=module, waiters=waiters)