Listing 10.3. Przykadowa informacja zwracana przez metod reflect_on_association
>> Order.reflect_on_association(:credit_card_payment)
=>#<ActiveRecord::Reflection::AssociationReflection:0x24e13d8
@primary_key_name="credit_card_payment_id", @through_reflection=false, 
  @active_record=Order,
@options={}, @class_name="CreditCardPayment", @name=:credit_card_payment, 
  @macro=:belongs_to>
