// ---------------------------------------------------------- public ERXDisplayGroup<Submission> studentNewerSubmissions() { if (studentNewerSubmissions.masterObject() != aSubmission) { studentNewerSubmissions.setMasterObject(aSubmission); studentNewerSubmissions.setObjectArray(aSubmission.allSubmissions()); studentNewerSubmissions .queryMin() .takeValueForKey(aSubmission.submitNumber() + 1, Submission.SUBMIT_NUMBER_KEY); studentNewerSubmissions.setQualifier(studentNewerSubmissions.qualifierFromQueryValues()); } return studentNewerSubmissions; }