    # File lib/fog/terremark/vcloud.rb, line 51
            def default_vdc_id
              if default_organization_id
                @default_vdc_id ||= begin
                  vdcs = get_organization(default_organization_id).body['Links'].select {|link|
                    link['type'] == 'application/vnd.vmware.vcloud.vdc+xml'
                  }
                  if vdcs.length == 1
                    vdcs.first['href'].split('/').last.to_i
                  else
                    nil
                  end
                end
              else
                nil
              end
            end