Resolving HHH-5588: Improve support for entityNames in envers.

When instantiating an historic entity, envers put its entityName on the cache for future uses.

hibernate-envers/src/main/java/org/hibernate/envers/entities/EntityInstantiator.java

@@ -36,7 +36,7 @@ import org.hibernate.util.ReflectHelper;
 
 /**
  * @author Adam Warski (adam at warski dot org)
- * @author Hern<EFBFBD>n Chanfreau
+ * @author Hern&aacute;n Chanfreau
  */
 public class EntityInstantiator {
     private final AuditConfiguration verCfg;
@@ -101,6 +101,9 @@ public class EntityInstantiator {
                 versionsReader, revision);
         idMapper.mapToEntityFromMap(ret, originalId);
 
+        // Put entity on entityName cache after mapping it from the map representation
+        versionsReader.getFirstLevelCache().putOnEntityNameCache(primaryKey, revision, ret, entityName);
+        
         return ret;
     }