js.rb in i18n-js-3.0.0.rc11

- old
+ new

@@ -63,10 +63,11 @@
     # deep_merge! given result with result for fallback locale
     def self.merge_with_fallbacks!(result)
       I18n.available_locales.each do |locale|
         fallback_locales = FallbackLocales.new(fallbacks, locale)
         fallback_locales.each do |fallback_locale|
-          result[locale] = Utils.deep_merge(result[fallback_locale], result[locale] || {})
+          # `result[fallback_locale]` could be missing
+          result[locale] = Utils.deep_merge(result[fallback_locale] || {}, result[locale] || {})
         end
       end
     end
 
     def self.filtered_translations