This gem extends Money::Bank::VariableExchange with Money::Bank::YahooFinanceCurrency and gives you access to the current Yahoo! Finance exchange rates.
require 'money'
require 'money/bank/yahoo_finance_currency'
# set default bank to instance of YahooFinanceCurrency
Money.default_bank = Money::Bank::YahooFinanceCurrency.new
# create a new money object, and use the standard #exchange_to method
n = 1.to_money(:USD)
n.exchange_to(:EUR)
An UnknownRate
will be thrown if #exchange_to
is called with a Currency
that Money
knows, but Yahoo! Finance does not.
An UnknownCurrency
will be thrown if #exchange_to
is called with a
Currency
that Money
does not know.
See {file:LICENSE} for details.