class ActionDispatch::Reloader 
        Action Dispatch Reloader
ActionDispatch::Reloader wraps the request with callbacks provided by ActiveSupport::Reloader, intended to assist with code reloading during development.
ActionDispatch::Reloader is included in the middleware stack only if reloading is enabled, which it is by the default in development mode.
Inherits From
- 
          class
          
ActionDispatch::Executor