Select all in lists for pair/unpair; allow results changes in previous rounds

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

@@ -35,6 +35,7 @@ object PairingHandler: PairgothApiHandler {
         val round = getSubSelector(request)?.toIntOrNull() ?: badRequest("invalid round number")
         if (round > tournament.lastRound() + 1) badRequest("invalid round: previous round has not been played")
         val payload = getArrayPayload(request)
+        if (payload.isEmpty()) badRequest("nobody to pair")
         val allPlayers = payload.size == 1 && payload[0] == "all"
         //if (!allPlayers && tournament.pairing.type == PairingType.SWISS) badRequest("Swiss pairing requires all pairable players")
         val playing = (tournament.games(round).values).flatMap {

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

@@ -21,7 +21,6 @@ object ResultsHandler: PairgothApiHandler {
     override fun put(request: HttpServletRequest): Json {
         val tournament = getTournament(request)
         val round = getSubSelector(request)?.toIntOrNull() ?: badRequest("invalid round number")
-        if (round != tournament.lastRound()) badRequest("cannot enter results in other rounds but the last")
         val payload = getObjectPayload(request)
         val game = tournament.games(round)[payload.getInt("id")] ?: badRequest("invalid game id")
         game.result = Game.Result.fromSymbol(payload.getChar("result") ?: badRequest("missing result"))