In work item 29730, I discussed why the 2nd way can not implemented before this feature.
So in this work item, it will implements the attribute to make sure the BelongsTo object exists.
And impleme...
Id #29786 | Release:
DbEntry.Net 4.1
| Updated: Dec 29 2011 at 12:29 AM by lifeng | Created: Dec 17 2010 at 7:08 AM by lifeng