module Padrino

def application
  raise ApplicationLoadError, "At least one app must be mounted!" unless Padrino.mounted_apps && Padrino.mounted_apps.any?
  router = Padrino::Router.new
  Padrino.mounted_apps.each { |app| app.map_onto(router) }
  if middleware.present?
    builder = Rack::Builder.new
    middleware.each { |c,a,b| builder.use(c, *a, &b) }
    builder.run(router)
    builder.to_app
  else
    router
  end
end