class AddDeviceToPlayers < ActiveRecord::Migration[8.1]
  def change
    # Coarse device class -- "mobile", "tablet" or "desktop" -- classified from
    # the User-Agent when the player starts. Nil for players created before this
    # existed, and for anything we cannot place.
    add_column :players, :device, :string

    add_index :players, :device
  end
end