for (ValuationGrouping valuationGrouping : getGroupings()) { for (ValuationTeacher valuationTeacher : valuationGrouping.getValuationTeachers()) { valuationTeacher.delete(); } for (ValuationCompetenceCourse valuationCompetenceCourse : valuationGrouping.getValuationCompetenceCourses()) { if(!valuationCompetenceCourse.getIsRealCompetenceCourse()){ valuationCompetenceCourse.delete(); } }  valuationGrouping.delete();
for (ValuationGrouping valuationGrouping : getGroupings()) { for (ValuationTeacher valuationTeacher : valuationGrouping.getValuationTeachers()) { valuationTeacher.delete(); } for (ValuationCompetenceCourse valuationCompetenceCourse : valuationGrouping .getValuationCompetenceCourses()) { if (!valuationCompetenceCourse.getIsRealCompetenceCourse()) { valuationCompetenceCourse.delete();
	private void deleteValuationGroupings() {		for (ValuationGrouping valuationGrouping : getGroupings()) {			for (ValuationTeacher valuationTeacher : valuationGrouping.getValuationTeachers()) {				valuationTeacher.delete();			}			for (ValuationCompetenceCourse valuationCompetenceCourse : valuationGrouping.getValuationCompetenceCourses()) {				if(!valuationCompetenceCourse.getIsRealCompetenceCourse()){					valuationCompetenceCourse.delete();				}			}						valuationGrouping.delete();		}	}