gistfile1.txt

## Trackable
      t.integer  :sign_in_count, :default => 0
      t.datetime :current_sign_in_at
      t.datetime :last_sign_in_at
      t.string   :current_sign_in_ip
      t.string   :last_sign_in_ip

      ## Reconfirmable
      t.string :unconfirmed_email
      t.string :confirmation_email