Fix eventuser creation when user logs in to new event..

code/MoyaBeans/ejbModule/fi/codecrew/moya/beans/PlaceBean.java

@@ -483,11 +483,11 @@ public class PlaceBean implements PlaceBeanLocal {
 	@RolesAllowed(MapPermission.S_BUY_PLACES)
 	public Place unbuyPlace(Place place) {
 		place = placeFacade.reload(place);
+
 		if (place.getGroup() != null) {
 			place.getGroup().getPlaces().remove(place);
-			place.setGroup(null);
-
 		}
+		place.setGroup(null);
 
 		if (place.getPlaceReserver() != null)
 		{

code/MoyaBeans/ejbModule/fi/codecrew/moya/facade/EventUserFacade.java

@@ -27,8 +27,6 @@ import fi.codecrew.moya.facade.callbacks.OrderCallback;
 import fi.codecrew.moya.model.EventUser;
 import fi.codecrew.moya.model.EventUser_;
 import fi.codecrew.moya.model.LanEvent;
-import fi.codecrew.moya.model.PrintedCard;
-import fi.codecrew.moya.model.PrintedCard_;
 import fi.codecrew.moya.model.User;
 import fi.codecrew.moya.model.User_;
 import fi.codecrew.moya.util.UserSearchQuery;
@@ -64,7 +62,8 @@ public class EventUserFacade extends IntegerPkGenericFacade<EventUser> {
 							event));
 
 			ret = getSingleNullableResult(getEm().createQuery(cq));
-			logincache.get(event.getId()).put(ret.getLogin(), ret.getId());
+			if (ret != null)
+				logincache.get(event.getId()).put(ret.getLogin(), ret.getId());
 		}
 		return ret;
 	}