1 files changed, 10 insertions, 2 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 14336d90c3..cadfc5010b 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -1,12 +1,20 @@
 module Rails
   class Application
-    attr_accessor :middleware, :routes
+    attr_accessor :routes, :config
+
+    def self.load(environment_file)
+      environment = File.read(environment_file)
+      Object.class_eval(environment, environment_file)
+    end
 
     def initialize
-      @middleware = ActionDispatch::MiddlewareStack.new
       @routes = ActionController::Routing::Routes
     end
 
+    def middleware
+      config.middleware
+    end
+
     def call(env)
       @app ||= middleware.build(@routes)
       @app.call(env)