class Faraday::Adapter::EMHttp::Manager

def run
  if @num_registered > 0
    @running = true
    EventMachine.run do
      @registered_procs.each do |proc|
        perform_request(&proc)
      end
    end
    if @errors.size > 0
      raise Faraday::Error::ClientError, @errors.first || "connection failed"
    end
  end
ensure
  reset
end