1. 2013-05-13 [Issue 4111] update child under add should skip subversio stsp 2. 2013-02-21 [Issue 4111] update child under add should skip subversio philip 3. 2013-02-21 [Issue 4111] update child under add should skip subversio philip 4. 2013-02-21 [Issue 4111] update child under add should skip subversio philip