Odaeus · June 15, 2021 09:34 · invisiblefunnel · Apr 28, 2013 · ka8725 · May 6, 2013
diff --git a/application_controller.rb b/application_controller.rb
 class ApplicationController < ActionController::Base
  # Creates an accessor which is exposed to the view
  def self.view_accessor(*names)
    attr_accessor *names
    helper_method *names
  end
 end
diff --git a/articles_controller.rb b/articles_controller.rb
 class ArticlesController < ApplicationController
  # List the variables/methods you want to expose to the view
  view_accessor :article, :articles
  
  def index
    # Assign the variable in the action
    self.articles = Article.all
  end
  
  def show
  end
  
  protected
  
  # Or implement directly as a method
  def article
    Article.find(params[:id])
  end
 end
diff --git a/index.html.haml b/index.html.haml
 %h1 Articles
 -# Simply call the articles method instead of the instance variable.
 - articles.each do |article|
  %article
    %h1.title= article.title
diff --git a/z_articles_controller_spec.rb b/z_articles_controller_spec.rb
 require 'spec_helper'

 # Easy to test as well.

 describe ArticlesController do
  describe "index" do
    let!(:articles) { create_list :article, 3 }
    
    it "assigns all the articles" do
      get :index
      controller.articles.should == articles
    end
  end
 end
	class ApplicationController < ActionController::Base
	# Creates an accessor which is exposed to the view
	def self.view_accessor(*names)
	attr_accessor *names
	helper_method *names
	end
	end
	class ArticlesController < ApplicationController
	# List the variables/methods you want to expose to the view
	view_accessor :article, :articles

	def index
	# Assign the variable in the action
	self.articles = Article.all
	end

	def show
	end

	protected

	# Or implement directly as a method
	def article
	Article.find(params[:id])
	end
	end
	%h1 Articles
	-# Simply call the articles method instead of the instance variable.
	- articles.each do \|article\|
	%article
	%h1.title= article.title
	require 'spec_helper'

	# Easy to test as well.

	describe ArticlesController do
	describe "index" do
	let!(:articles) { create_list :article, 3 }

	it "assigns all the articles" do
	get :index
	controller.articles.should == articles
	end
	end
	end