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Resourcen:

• inherited_resources
• has_scope
• Akita’s Inherited Resources Screencast
• Episode 93: make_resourceful
• Full episode source code

Quellcode:

# Gemfile
gem 'inherited_resources'
gem 'has_scope'

# products_controller.rb
class ProductsController < InheritedResources::Base
  respond_to :html, :xml
  has_scope :limit, :default => 8

  def create
    create! { products_path }
  end
end

# reviews_controller.rb
class ReviewsController < InheritedResources::Base
  belongs_to :product
  actions :index, :new, :create
  has_scope :rating

  def create
    create! { collection_url }
  end
end

# models/review.rb
scope :rating, proc { |rating| where(:rating => rating) }

# config/locales/en.yml
en:
  flash:
    actions:
      create:
        notice: "Your {{resource_name}} has been created!"