photomix/db/migrate/20090520165238_create_photos.rb

class CreatePhotos < ActiveRecord::Migration
  def self.up
    create_table :photos do |t|
      t.string :title, :length => 250
      t.text :description
      t.references :album
      t.timestamps
    end
  end

  def self.down
    drop_table :photos
  end
end