Fix basic tests

api-webapp/src/main/kotlin/org/jeudego/pairgoth/api/PlayerHandler.kt

@@ -43,9 +43,11 @@ object PlayerHandler: PairgothApiHandler {
         }
         val leavingRounds = updated.skip.toSet().minus(player.skip.toSet())
         leavingRounds.forEach {  round ->
-            val playing = tournament.games(round).values.flatMap { listOf(it.black, it.white) }
-            if (playing.contains(id)) {
-                throw badRequest("player is playing in round #$round")
+            if (round <= tournament.lastRound()) {
+                val playing = tournament.games(round).values.flatMap { listOf(it.black, it.white) }
+                if (playing.contains(id)) {
+                    throw badRequest("player is playing in round #$round")
+                }
             }
         }
         tournament.players[id] = updated

api-webapp/src/main/kotlin/org/jeudego/pairgoth/store/Store.kt

@@ -25,12 +25,14 @@ interface Store {
     fun deleteTournament(tournament: Tournament<*>)
 }
 
+private val memoryStore: Store = MemoryStore()
+
 fun getStore(request: HttpServletRequest): Store {
     val storeType = WebappManager.getMandatoryProperty("store")
     return when (val auth = WebappManager.getMandatoryProperty("auth")) {
         "none", "sesame" ->
             when (storeType) {
-                "memory" -> MemoryStore()
+                "memory" -> memoryStore
                 "file" -> {
                     val filePath = WebappManager.properties.getProperty("store.file.path") ?: "."
                     FileStore(filePath)