OO-3071: fix braces in query of the assessment tool

src/main/java/org/olat/course/assessment/manager/AssessmentToolManagerImpl.java

@@ -93,7 +93,7 @@ public class AssessmentToolManagerImpl implements AssessmentToolManager {
 			sb.append("select participant.identity.key from repoentrytogroup as rel")
 	          .append("  inner join rel.group as bGroup")
 	          .append("  inner join bGroup.members as participant on (participant.role='").append(GroupRoles.participant.name()).append("')")
-	          .append("  where rel.entry.key=:repoEntryKey)");
+	          .append("  where rel.entry.key=:repoEntryKey");
 			
 			List<Long> keys = dbInstance.getCurrentEntityManager()
 				.createQuery(sb.toString(), Long.class)
@@ -122,7 +122,7 @@ public class AssessmentToolManagerImpl implements AssessmentToolManager {
 	          .append("  inner join rel.group as bGroup")
 	          .append("  inner join bGroup.members as coach on (coach.identity.key=:identityKey and coach.role='").append(GroupRoles.coach.name()).append("')")
 	          .append("  inner join bGroup.members as participant on (participant.role='").append(GroupRoles.participant.name()).append("')")
-	          .append("  where rel.entry.key=:repoEntryKey)");
+	          .append("  where rel.entry.key=:repoEntryKey");
 			
 			List<Long> keys = dbInstance.getCurrentEntityManager()
 				.createQuery(sb.toString(), Long.class)

src/test/java/org/olat/course/assessment/manager/AssessmentToolManagerTest.java

@@ -40,6 +40,7 @@ import org.olat.group.manager.BusinessGroupRelationDAO;
 import org.olat.modules.assessment.AssessmentEntry;
 import org.olat.modules.assessment.manager.AssessmentEntryDAO;
 import org.olat.modules.assessment.model.AssessmentEntryStatus;
+import org.olat.modules.assessment.model.AssessmentMembersStatistics;
 import org.olat.modules.assessment.ui.AssessmentToolSecurityCallback;
 import org.olat.repository.RepositoryEntry;
 import org.olat.restapi.repository.course.CoursesWebService;
@@ -122,6 +123,12 @@ public class AssessmentToolManagerTest extends OlatTestCase {
 		//number of assessed identities
 		int numOfAssessedIdentities = assessmentToolManager.getNumberOfAssessedIdentities(coach, params);
 		Assert.assertEquals(2, numOfAssessedIdentities);
+		
+		//check only the queries
+		AssessmentMembersStatistics participantStatistics = assessmentToolManager.getNumberOfParticipants(coach, params);
+		Assert.assertNotNull(participantStatistics);
+		int numOfInitialLanches = assessmentToolManager.getNumberOfInitialLaunches(coach, params);
+		Assert.assertEquals(0, numOfInitialLanches);//not launched, only simulated
 
 		List<IdentityShort> assessedShortIdentities = assessmentToolManager.getShortAssessedIdentities(coach, params, 120);
 		Assert.assertNotNull(assessedShortIdentities);