lib/rack/manifest.rb in rack-manifest-0.1.1 vs lib/rack/manifest.rb in rack-manifest-0.1.2

@@ -1,26 +1,26 @@
-require 'rack/manifest/version'
 require 'yaml'
 require 'json'
+require 'rack/manifest/version'
+require 'rack/manifest/rails' if defined?(Rails::Railtie)
 
 module Rack
   class Manifest
     def initialize(app)
       @app = app
     end
 
     def call(env)
-      status, headers, body = @app.call(env)
       if env[PATH_INFO] == '/manifest.json'
         manifest = YAML.load_file('./config/manifest.yml')
         json = JSON.generate(manifest)
         [
-          200, 
+          200,
           {'Content-Type' => 'application/json'},
           [json]
         ]
       else
-        [status, headers, body]
+        @app.call(env)
       end
     end
   end
 end