invite fraklohn und waffenkammer fix

ReallifeGamemode.Server/Managers/InteractionManager.cs

@@ -63,7 +63,7 @@ namespace ReallifeGamemode.Server.Managers
           own.FactionRank = dbContext
               .FactionRanks
               .OrderBy(x => x.Order)
-              .Where(r => r.FactionId == own.FactionId)
+              .Where(r => r.FactionId == u.FactionId)
               .FirstOrDefault();
 
           ChatService.SendMessage(leader, "!{02FCFF}" + player.Name + " hat die Einladung angenommen.");