20121024220349_add_author_id_to_article.rb 300 Bytes
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class AddAuthorIdToArticle < ActiveRecord::Migration
  def self.up
    add_column :articles, :author_id, :integer
    add_column :article_versions, :author_id, :integer
  end

  def self.down
    remove_column :articles, :author_id
    remove_column :article_versions, :author_id, :integer
  end
end