Though there is no reason to define the requires in this case, as you get that exact validator by default simply by defining it as a reference field (and specifying the "format" argument of the parent table).
Anthony On Thursday, July 4, 2013 5:50:14 AM UTC-4, Rohitraj Sharma wrote: > > sorry bro > in place of parent there should be table name > db.children.city.requires = IS_IN_DB(db, db.tablename.id<http://db.parent.id/> > ,'%(name)s') > > On Thursday, 4 July 2013 14:02:52 UTC+5:30, Kamil wrote: >> >> Thanks, adding format='%('city_name)s' solves the first problem. That's >> obviously in the book... >> >> But the line db.children.city.requires = IS_IN_DB(db, >> db.parent.id,'%(name)s') >> doesn't work actually. I get: >> <type 'exceptions.AttributeError'> 'DAL' object has no attribute 'parent' >> > -- --- 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 [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
