Method: ExchangeRate::RatesDataSource#currency_names

Defined in:: lib/exchange_rate/rates_data_source.rb

#currency_names ⇒ `Object`



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# File 'lib/exchange_rate/rates_data_source.rb', line 16

def currency_names
  @currency_names ||= parsed_rates.css("[currency]").map(&:first).map(&:last).uniq
end