Davide D'Alto commented on an issue
Hibernate OGM / Bug OGM-230
OGM em.find() is not polymorphic
OGM EntityManager.find() method is not polymorphic. A unit test is attached and also available in pull request #131 as /hibernate-ogm/src/test/java/org/hibernate/ogm/test/jpa/JPAPolymorphismTest.java