+module OpenStreetMap
+ module I18n
+ module NormaliseLocales
+ def store_translations(locale, data, options = {})
+ locale = ::I18n::Locale::Tag::Rfc4646.tag(locale).to_s
+
+ super(locale, data, options)
+ end
+ end
+
+ module ValidateLocales
+ def default_fallbacks
+ super.select do |locale|
+ ::I18n.available_locales.include?(locale)
+ end
+ end
+ end
+ end
+end
+
+I18n::Backend::Simple.prepend(OpenStreetMap::I18n::NormaliseLocales)
+I18n::JS::FallbackLocales.prepend(OpenStreetMap::I18n::ValidateLocales)
+
+I18n::Backend::Simple.include(I18n::Backend::PluralizationFallback)
+I18n::Backend::Simple.include(I18n::Backend::Fallbacks)
+
+I18n.fallbacks.map("no" => "nb")
+
+I18n.enforce_available_locales = false
+
+if Rails.env.test?
+ I18n.exception_handler = proc do |exception|
+ raise exception.to_exception
+ end
+end
+
+Rails.configuration.after_initialize do
+ I18n.available_locales
+end