On Thu, Jun 30, 2011 at 4:15 PM, Anthony <[email protected]> wrote:
> IS_NOT_IN_DB does take a DAL Set object as the first argument, so you can > limit the records checked to a particular set within the table (see > http://web2py.com/book/default/chapter/07#Database-Validators). However, > I'm not quite sure what you're trying to do here. > > I think what he wants is the equivalent of Django's "unique together", which I'm also trying to figure out. IS_NOT_IN_DB seems to accomplish it, but is that going to create a unique index on the combined fields? Otherwise, it will be expensive to do inserts. Nick
