acts_as-issue_50.rb

require 'bundler'
Bundler.require

class Product < ActiveRecord::Base
  actable
  belongs_to :pen_case
end

class Pen < ActiveRecord::Base
  acts_as :product
end

class PenCase < ActiveRecord::Base
  acts_as :product
  has_many :products
end

class CreateProducts < ActiveRecord::Migration
  def change
    create_table :products do |t|
      t.actable
      t.references :pen_case
      t.string     :name
      t.decimal    :price
    end
  end
end

class CreatePens < ActiveRecord::Migration
  def change
    create_table :pens do |t|
      t.string :color
    end
  end
end

class CreatePenCases < ActiveRecord::Migration
  def change
    create_table :pen_cases do |t|
      t.integer :capacity
    end
  end
end

ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: 'db.sqlite3')
ActiveRecord::Base.logger = Logger.new(STDERR)
ActiveRecord::Base.logger.level = Logger::INFO
ActiveRecord::Migration.verbose = true
ActiveRecord::Migration.descendants.each { |m| m.migrate(:up) }