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Fix typos and links in engines guide [ci skip]

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Vijay Dev 2012-09-21 23:54:17 +05:30
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guides/source/engines.md
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@ -1,4 +1,4 @@
etting Started with Engines Getting Started with Engines
============================ ============================
In this guide you will learn about engines and how they can be used to provide additional functionality to their host applications through a clean and very easy-to-use interface. You will learn the following things in this guide: In this guide you will learn about engines and how they can be used to provide additional functionality to their host applications through a clean and very easy-to-use interface. You will learn the following things in this guide:
@ -710,10 +710,9 @@ class Post < ActiveRecord::Base
end end
``` ```
#### Implementing Decorator Pattern Using ActiveSupport::Concern #### Implementing Decorator Pattern Using ActiveSupport::Concern
Using `Class#class_eval` is great for simple adjustments, but for more complex class modifications, you might want to consider using `ActiveSupport::Concern`. [[**ActiveSupport::Concern**](http://edgeapi.rubyonrails.org/classes/ActiveSupport/Concern.html]) helps manage load order of interlinked dependencies at run time allowing you to significantly modularize your code. Using `Class#class_eval` is great for simple adjustments, but for more complex class modifications, you might want to consider using [`ActiveSupport::Concern`](http://edgeapi.rubyonrails.org/classes/ActiveSupport/Concern.html) helps manage load order of interlinked dependencies at run time allowing you to significantly modularize your code.
**Adding** `Post#time_since_created`<br/> **Adding** `Post#time_since_created`<br/>
**Overriding** `Post#summary` **Overriding** `Post#summary`