// the AssessmentEditController - which as the 2nd last method calls into saveScoreEvaluation
// - which in turn does update the EfficiencyStatement - at which point we're happy and everything works fine.
// But it seems like this mechanism is a bit unobvious and might well be worth some refactoring...
ICourse course = CourseFactory.loadCourse(ores);
final CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
CoordinatorManager.getCoordinator().getSyncer().doInSync(createOLATResourceableForLocking(assessedIdentity), new SyncerExecutor(){
public void execute() {
Property attemptsProperty = cpm.findCourseNodeProperty(courseNode, assessedIdentity, null, ATTEMPTS);
if (attemptsProperty == null) {
attemptsProperty = cpm.createCourseNodePropertyInstance(courseNode, assessedIdentity, null, ATTEMPTS,
null, new Long(attempts.intValue()), null, null);