class CreateWikiPageVersions < ActiveRecord::Migration def self.up create_table :wiki_page_versions do |t| t.column :wiki_page_id, :integer, :null => false t.column :updater_id, :integer, :null => false t.column :updater_ip_addr, "inet", :null => false t.column :title, :string, :null => false t.column :body, :text, :null => false t.column :is_locked, :boolean, :null => false t.timestamps end add_index :wiki_page_versions, :wiki_page_id end def self.down drop_table :wiki_page_versions end end