IS_IN_DB(db, 'lesson.id', lambda r: r['name'].upper()) this may work.
On Nov 25, 9:11 am, Mirek Zvolský <[email protected]> wrote: > I'm sorry that I repeat my question, but I still cannot find solution. > > Following works: > IS_IN_DB(db, 'lesson.id', '%(name)s') > > And now I need an expression in 3-rd parameter instead of simple field > name, something like: > IS_IN_DB(db, 'lesson.id', '%(name.upper())s') > to see all names in Uppercase. This however doesn't work. > > Is there a way how to do it? > Thanks in advance. > Mirek

