@@ -588,6 +588,8 @@ Defaults to `'signed cookie'`.
*`config.action_view.form_with_generates_ids` determines whether `form_with` generates ids on inputs. This defaults to `true`.
*`config.action_view.default_enforce_utf8` determines whether forms are generated with a hidden tag that forces older versions of Internet Explorer to submit forms encoded in UTF-8. This defaults to `false`.
### Configuring Action Mailer
There are a number of settings available on `config.action_mailer`:
test"ActiveSupport::MessageEncryptor.use_authenticated_message_encryption can be configured via config.active_support.use_authenticated_message_encryption"do