lib/mongo/server/monitor.rb in mongo-2.15.1 vs lib/mongo/server/monitor.rb in mongo-2.16.0.alpha1

@@ -213,10 +213,11 @@
       def run_sdam_flow(result, awaited: false)
         @sdam_mutex.synchronize do
           old_description = server.description
 
           new_description = Description.new(server.address, result,
-            server.round_trip_time_averager.average_round_trip_time)
+            average_round_trip_time: server.round_trip_time_averager.average_round_trip_time
+          )
 
           server.cluster.run_sdam_flow(server.description, new_description, awaited: awaited)
 
           server.description.tap do |new_description|
             unless awaited