metasploit-framework/data/sql/migrate/008_create_users.rb

class CreateUsers < ActiveRecord::Migration
  def self.up
    create_table :users do |t|
      t.string :username
      t.string :crypted_password
      t.string :password_salt
      t.string :persistence_token

      t.timestamps
    end
  end

  def self.down
    drop_table :users
  end
end