revert addition to require middleware in rails helper

config/application.rb

@@ -31,7 +31,7 @@ class Application < Rails::Application
     config.autoload_lib(ignore: %w(assets tasks))
     config.autoload_paths << Rails.root.join('lib')
     config.autoload_paths += %W(#{config.root}/lib)
-    Dir[Rails.root.join('app', 'middleware', '*.{rb}')].each { |file| require file }
+
     config.middleware.use Middleware::ErrorHandler
 
     # Configuration for the application, engines, and railties goes here.

spec/rails_helper.rb

@@ -2,7 +2,7 @@
 
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 ENV["RAILS_ENV"] ||= "test"
-Dir[Rails.root.join("app/middleware/*.{rb}")].each { |file| require file }
+
 require_relative "../config/environment"
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?