can't get the top 50 online players? who cares

app/controllers/User.scala

@@ -145,7 +145,7 @@ object User extends LilaController {
     val max = 50
     negotiate(
       html = notFound,
-      api = _ => env.cached.top50Online.get map { list =>
+      api = _ => env.cached.getTop50Online map { list =>
       Ok(Json.toJson(list.take(getInt("nb").fold(10)(_ min max)).map(env.jsonView(_))))
     }
     )
@@ -192,7 +192,7 @@ object User extends LilaController {
       //   }
       // }
       tourneyWinners ← Env.tournament.winners.all.map(_.top)
-      online ← env.cached.top50Online.get
+      online ← env.cached.getTop50Online
       _ <- Env.user.lightUserApi preloadMany tourneyWinners.map(_.userId)
       res <- negotiate(
         html = fuccess(Ok(html.user.list(

modules/irwin/src/main/Env.scala

@@ -33,7 +33,7 @@ final class Env(
     tournamentApi.allCurrentLeadersInStandard flatMap api.requests.fromTournamentLeaders
   }
   scheduler.future(15 minutes, "irwin leaderboards") {
-    userCache.top50Online.get flatMap api.requests.fromLeaderboard
+    userCache.getTop50Online flatMap api.requests.fromLeaderboard
   }
 
   system.lilaBus.subscribe(system.actorOf(Props(new Actor {

modules/user/src/main/Cached.scala

@@ -85,12 +85,14 @@ final class Cached(
     keyToString = _.toString
   )
 
-  val top50Online = asyncCache.single[List[User]](
+  private val top50Online = asyncCache.single[List[User]](
     name = "user.top50online",
     f = UserRepo.byIdsSortRating(onlineUserIdMemo.keys, 50),
     expireAfter = _.ExpireAfterWrite(10 seconds)
   )
 
+  def getTop50Online = top50Online.get.nevermind
+
   object ranking {
 
     def getAll(userId: User.ID): Fu[Map[Perf.Key, Int]] =

modules/user/src/main/UserRepo.scala

@@ -90,7 +90,7 @@ object UserRepo {
     )
       .sort($doc(s"perfs.standard.gl.r" -> -1))
       .list[Bdoc](nb, ReadPreference.secondaryPreferred).map {
-        _.flatMap { _.getAs[String]("_id") }
+        _.flatMap { _.getAs[User.ID]("_id") }
       }
 
   private[user] def allSortToints(nb: Int) =