Yahoo Currency
This gem extends Money::Bank::VariableExchange with Money::Bank::YahooFinanceCurrency and gives you access to the current Yahoo! Finance exchange rates.
Usage
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.
Copyright
See LICENSE for details.