ActiveRecord::Schema.define do create_table :taggings, :force => true do |t| t.column :tag_id, :integer t.column :super_tag_id, :integer t.column :taggable_type, :string t.column :taggable_id, :integer end create_table :tags, :force => true do |t| t.column :name, :string t.column :taggings_count, :integer, :default => 0 end create_table :categorizations, :force => true do |t| t.column :category_id, :integer t.column :post_id, :integer t.column :author_id, :integer end add_column :posts, :taggings_count, :integer, :default => 0 end