Format money amounts according to locale

It used to be formatted according to the currency. So even if the
default currency is USD but your locale is French then you should see it
formatted as $10.000,00 instead of the US formatting of $10,000.00.

config/initializers/money.rb

@@ -1,4 +1,5 @@
 Rails.application.reloader.to_prepare do
+  Money.locale_backend = :i18n
   Money.rounding_mode = BigDecimal::ROUND_HALF_EVEN
   Money.default_currency = Money::Currency.new(ENV.fetch('CURRENCY'))
 end