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draper
mirror of https://github.com/drapergem/draper
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Jeff Casimir 2011-10-19 23:36:49 -04:00
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commit 5448aba31a
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@ -133,11 +133,7 @@ Add the dependency to your `Gemfile`:
gem "draper"
```
Run bundle:
```
bundle
```
Then run `bundle` from the project directory.
### Generate the Decorator
@ -149,7 +145,7 @@ rails generate draper:decorator Article
### Writing Methods
Open the decorator model (ex: `app/decorators/article_decorator.rb`) and add normal instance methods. To access the wrapped source object, use a method named by the source object passed to `decorates`:
Open the decorator model (ex: `app/decorators/article_decorator.rb`) and add normal instance methods. To access the wrapped source object, use a method named after the `decorates` argument:
```ruby
class ArticleDecorator < ApplicationDecorator
@ -208,7 +204,7 @@ ArticleDecorator.new(Article.find(params[:id]))`
```ruby
ArticleDecorator.decorate(Article.first) # Returns one instance of ArticleDecorator
ArticleDecorator.decorate(Article.all) # Returns an array of ArticleDecorator instances
ArticleDecorator.decorate(Article.all) # Returns an enumeration proxy of ArticleDecorator instances
```
* Call `.find` to do automatically do a lookup on the `decorates` class: