Latest commit 8d7efc2 May 7, 2017 @orien orien Allow comparing cross currency when both are zero
Money.disallow_currency_conversion!
Money.new(0, 'USD') == Money.new(0, 'AUD') # => true

This is consistent with the already existing

Money.new(0, 'USD').eql? Money.new(0, 'AUD') # => true