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| -rw-r--r-- | guides/source/engines.md | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/guides/source/engines.md b/guides/source/engines.md index be8c26486b..6d2d8ca409 100644 --- a/guides/source/engines.md +++ b/guides/source/engines.md @@ -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: @@ -710,10 +710,9 @@ class Post < ActiveRecord::Base end ``` - #### 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/> **Overriding** `Post#summary` |