https://bugzilla.redhat.com/show_bug.cgi?id=244229
https://bugzilla.redhat.com/attachment.cgi?id=453769&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=453769&action=edit
Following the comments by Rich, revised the proposal so that:
1) the error message is sent to the client, as well.
2) removed the useless virtual attribute type name checking.
Thanks,
--noriko