I think, you need to delete the old session files of your application. I had the same problem.
Am Mittwoch, 20. November 2013 19:26:23 UTC+1 schrieb Eduardo Cruz: > > Whe I use a table that has some a virtual field sqlform.grid does not works > > <type 'exceptions.AttributeError'> 'Row' object has no attribute 'unknown' > > and that happens only when the virtual field is uncommented > > def get_category_list(post): > category_id_list = db(db.Post_in_category.post_id == post.id).select( > db.Post_in_category.category_id) > category_list = [] > for category_id in category_id_list: > category_list.append(db.Category[category_id["category_id"]]) > return category_list > > db.Post.category_list = Field.Virtual( > lambda row: get_category_list(row.Post) > ) > > > > what am I doing wrong? > > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.