OO-1728: only save the currently listed checklist ( as patch M. Schmid )

src/main/java/org/olat/course/nodes/cl/ui/CheckListAssessmentController.java

@@ -517,8 +517,8 @@ public class CheckListAssessmentController extends FormBasicController implement
 	
 	private void doSave() {
 		int numOfCheckbox = checkboxList.getNumOfCheckbox();
-		List<CheckListAssessmentRow> rows = model.getBackedUpRows();
-		List<AssessmentBatch> batchElements = new ArrayList<>();
+		List<CheckListAssessmentRow> rows = model.getObjects();
+		List<AssessmentBatch> batchElements = new ArrayList<>(rows.size());
 		Set<Long> assessedIdentityToUpdate = new HashSet<>();
 		for(CheckListAssessmentRow row:rows) {
 			Boolean[] checked = row.getChecked();