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1. Simple Presenter Pattern Simple Presenter Pattern

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   class ApplicationController < ActionController::Base

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     # ...

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     concerning :Presenters do

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       included do

2. Alternative to Rails' sharing of ins... Alternative to Rails' sharing of instance variables between controller and views.

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   class ApplicationController < ActionController::Base

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     # Creates an accessor which is exposed to the view

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     def self.view_accessor(*names)

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       attr_accessor *names

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       helper_method *names