class Money

def self.add_rate(from_currency, to_currency, rate)

Returns:
  • (Numeric) -

Parameters:
  • rate (Numeric) -- Rate to exchange with.
  • to_currency (Currency, String, Symbol) -- Currency to exchange to.
  • from_currency (Currency, String, Symbol) -- Currency to exchange from. 
def self.add_rate(from_currency, to_currency, rate)
  Money.default_bank.add_rate(from_currency, to_currency, rate)
end