@Entity
    @Audited
    public static class Alert {
        @ManyToMany
        private List<RuleName> ruleNames = new ArrayList<>();
    }

    @Entity
    @Audited
    public static class RuleName {
    }

    @Test
    @Priority(7)
    public void testClearAddDetachedOutsideTransaction() {
        EntityManager em = getEntityManager();
        em.getTransaction().begin();
        List<RuleName> clone = Arrays.asList(em.find(RuleName.class, ruleName1Id), em.find(RuleName.class, ruleName2Id));
        em.getTransaction().rollback();

        em.getTransaction().begin();
        Alert alert = em.find(Alert.class, alertId);
        alert.getRuleNames().clear();
        alert.getRuleNames().addAll(clone);
        em.persist(alert);
        em.getTransaction().commit();
        
        //Exception thrown
    }