no-jira: fix unit tests (in not empty databases)

src/test/java/org/olat/modules/forms/manager/EvaluationFormTestsHelper.java

@@ -86,6 +86,9 @@ public class EvaluationFormTestsHelper {
 		dbInstance.getCurrentEntityManager()
 				.createQuery("delete from qualitydatacollection")
 				.executeUpdate();
+		dbInstance.getCurrentEntityManager()
+				.createQuery("delete from qualitygeneratorconfig")
+				.executeUpdate();
 		dbInstance.getCurrentEntityManager()
 				.createQuery("delete from qualitygeneratortoorganisation")
 				.executeUpdate();