Revert "Merge pull request #3405 from arunagw/middleware_name"

This reverts commit c3309052, reversing
changes made to 1c1c3fc2.

railties/lib/rails/info.rb

@@ -91,7 +91,7 @@ def to_html
     end
 
     property 'Middleware' do
-      Rails.configuration.middleware.map(&:name)
+      Rails.configuration.middleware.map(&:inspect)
     end
 
     # The application's location on the filesystem.