title: Get previous version of entity in Hibernate Envers
body: <p>I have an entity loaded by Hibernate (via <code>EntityManager</code>):</p>
  
  <pre><code>User u = em.load(User.class, id)
  </code></pre>
  
  <p>This class is audited by Hibernate Envers. How can I load the previous version of a User entity?</p>