remove pairings when a cheater is booted of an ongoing tournament

closes #1387

modules/tournament/src/main/PairingRepo.scala

@@ -57,6 +57,9 @@ object PairingRepo {
 
   def removeByTour(tourId: String) = coll.remove(selectTour(tourId)).void
 
+  def removeByTourAndUserId(tourId: String, userId: String) =
+    coll.remove(selectTour(tourId) ++ selectUser(userId)).void
+
   def count(tourId: String): Fu[Int] =
     coll.count(selectTour(tourId).some)
 

modules/tournament/src/main/TournamentApi.scala

@@ -225,6 +225,7 @@ private[tournament] final class TournamentApi(
   def ejectLame(tourId: String, userId: String) {
     Sequencing(tourId)(TournamentRepo.byId) { tour =>
       PlayerRepo.remove(tour.id, userId) >>
+        (tour.isStarted ?? PairingRepo.removeByTourAndUserId(tour.id, userId)) >>
         updateNbPlayers(tour.id) >>-
         socketReload(tour.id) >>- publish()
     }