no jpa version field

code/LanBortalDatabase/src/fi/insomnia/bortal/model/GenericEntity.java

@@ -7,6 +7,8 @@ import javax.persistence.Id;
 import javax.persistence.MappedSuperclass;
 import javax.persistence.Version;
 
+import org.eclipse.persistence.annotations.ReturnInsert;
+
 import fi.insomnia.bortal.utilities.jpa.ModelInterface;
 
 @MappedSuperclass
@@ -17,6 +19,7 @@ public class GenericEntity extends EntityEquals implements ModelInterface<Intege
 
     @Id
     @Column(name = ID_COLUMN, nullable = false)
+    @ReturnInsert(returnOnly=true)
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
 

code/LanBortalUtilities/src/fi/insomnia/bortal/utilities/jpa/ModelInterface.java

@@ -7,9 +7,4 @@ public interface ModelInterface<T extends Serializable> extends Serializable {
     T getId();
 
     void setId(T id);
-
-    int getJpaVersionField();
-
-    void setJpaVersionField(int jpaVersionField);
-
 }