# File lib/openstack/compute/connection.rb, line 500
    def detach_volume(server_id, attachment_id)
      raise OpenStack::Exception::NotImplemented.new("os-volumes not implemented by #{@connection.http.keys.first}", 501, "NOT IMPLEMENTED") unless api_extensions["os-volumes""os-volumes"]
      @connection.req("DELETE", "/servers/#{server_id}/os-volume_attachments/#{attachment_id}")
      true
    end