Farmbot-Web-App/db/migrate/20181126175951_add_update_channel_to_fbos_configs.rb

class AddUpdateChannelToFbosConfigs < ActiveRecord::Migration[5.2]
  def change
    add_column :fbos_configs,
               :update_channel,
               :string,
               default: "stable",
               limit:   7
  end
end