Adding setVersion method since the entity must be accessed on a property basis in order to work newObject hack.

navalplanner-business/src/main/java/org/navalplanner/business/common/BaseEntity.java

@@ -25,6 +25,10 @@ public abstract class BaseEntity {
         return version;
     }
 
+    protected void setVersion(Long version) {
+        this.version = version;
+    }
+
     protected void setNewObject(boolean newObject) {
         this.newObject = newObject;
     }