Fix FightStatistics

Signed-off-by: Chaoscaot <max@maxsp.de>

CommonCore/SQL/src/de/steamwar/sql/EventGroup.kt

@@ -90,7 +90,7 @@ class EventGroup(id: EntityID<Int>) : IntEntity(id) {
         set(value) {
             groupPointsPerDraw = value
         }
-    val dependents by lazy { EventRelation.getGroupRelations(this) }
+    val dependents by lazy { EventRelation.getGroupRelations(this).toList() }
     val lastFight by lazy { Optional.ofNullable(fights.maxByOrNull { it.startTime }) }
 
     fun getId() = id.value

CommonCore/SQL/src/de/steamwar/sql/EventRelation.kt

@@ -117,10 +117,10 @@ class EventRelation(id: EntityID<Int>) : IntEntity(id) {
         fromPlace = place
     }
 
-    fun getAdvancingTeam(): Team? = when(fromType) {
+    fun getAdvancingTeam(): Team? = useDb { when(fromType) {
         FromType.FIGHT -> if (fromPlace == 0) fromFight?.winner else fromFight?.losser
         FromType.GROUP -> fromGroup?.calculatePoints()?.toList()?.sortedBy { (_, v) -> v }?.reversed()?.elementAt(fromPlace)?.first
-    }
+    } }
 
     fun apply(): Boolean {
         val team = getAdvancingTeam() ?: return false