db.blogpost.id containt all the id of the record containt in your blogpost table...
db.blogpost.id is a short cut for : db().select(db.blogpost.id) Richard On Tue, Jul 26, 2011 at 12:32 PM, Web2Py Freak <[email protected]>wrote: > id tryed it and it WORKS but why dosent it work why we but > db.image.blog_id==db.blogpost.id
