+ # Raise exceptions for disallowed deprecations.
+ config.active_support.disallowed_deprecation = :raise
+
+ # Tell Active Support which deprecation messages to disallow.
+ config.active_support.disallowed_deprecation_warnings = []
+
+ # Export translations automatically.
+ config.middleware.use I18n::JS::Middleware
+
+ # Raises error for missing translations.