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-rw-r--r--guides/source/rails_on_rack.md15
1 files changed, 9 insertions, 6 deletions
diff --git a/guides/source/rails_on_rack.md b/guides/source/rails_on_rack.md
index d8477d89e3..de8f3f483f 100644
--- a/guides/source/rails_on_rack.md
+++ b/guides/source/rails_on_rack.md
@@ -28,7 +28,10 @@ Rails on Rack
### Rails Application's Rack Object
-`ApplicationName::Application` is the primary Rack application object of a Rails application. Any Rack compliant web server should be using `ApplicationName::Application` object to serve a Rails application.
+`ApplicationName::Application` is the primary Rack application object of a Rails
+application. Any Rack compliant web server should be using
+`ApplicationName::Application` object to serve a Rails
+application. `Rails.application` refers to the same application object.
### `rails server`
@@ -79,11 +82,11 @@ To use `rackup` instead of Rails' `rails server`, you can put the following insi
```ruby
# Rails.root/config.ru
-require "config/environment"
+require ::File.expand_path('../config/environment', __FILE__)
use Rack::Debugger
use Rack::ContentLength
-run ApplicationName::Application
+run Rails.application
```
And start the server:
@@ -101,7 +104,7 @@ $ rackup --help
Action Dispatcher Middleware Stack
----------------------------------
-Many of Action Dispatchers's internal components are implemented as Rack middlewares. `Rails::Application` uses `ActionDispatch::MiddlewareStack` to combine various internal and external middlewares to form a complete Rails Rack application.
+Many of Action Dispatcher's internal components are implemented as Rack middlewares. `Rails::Application` uses `ActionDispatch::MiddlewareStack` to combine various internal and external middlewares to form a complete Rails Rack application.
NOTE: `ActionDispatch::MiddlewareStack` is Rails equivalent of `Rack::Builder`, but built for better flexibility and more features to meet Rails' requirements.
@@ -324,7 +327,7 @@ config.middleware.clear
```ruby
# config.ru
use MyOwnStackFromScratch
-run ApplicationName::Application
+run Rails.application
```
Resources
@@ -332,7 +335,7 @@ Resources
### Learning Rack
-* [Official Rack Website](http://rack.github.com)
+* [Official Rack Website](http://rack.github.io)
* [Introducing Rack](http://chneukirchen.org/blog/archive/2007/02/introducing-rack.html)
* [Ruby on Rack #1 - Hello Rack!](http://m.onkey.org/ruby-on-rack-1-hello-rack)
* [Ruby on Rack #2 - The Builder](http://m.onkey.org/ruby-on-rack-2-the-builder)