def ask_for_price(order)
      guesshalf, guessfull = price_guess_get(order)

      if !Halffare.debug
        # was already logged
        log_order(order)
      end

      if @halffare
        other = ask("What would have been the full price?  ", Float) { |q| q.default = guessfull }
        return order.price, other
      else
        other = ask("What would have been the half-fare price?  ", Float) { |q| q.default = guesshalf }
        return other, order.price
      end
    end
def ask_for_price(order)
      guesshalf, guessfull = price_guess_get(order)

      if !Halffare.debug
        # was already logged
        log_order(order)
      end

      if @halffare
        other = ask("What would have been the full price?  ", Float) { |q| q.default = guessfull }
        return order.price, other
      else
        other = ask("What would have been the half-fare price?  ", Float) { |q| q.default = guesshalf }
        return other, order.price
      end
    end
Ask the user for the price.