Hi Annet, thank you very much for your help. I have used notes from your log and all works excellent.
However at this time I need to do such translation in 3-rd parameter of IS_IN_DB(...): IS_IN_DB(db, 'lesson.id', '%(start)s') ...with field name (start) this works fine, but when I try to use any expression (something like db.lesson.start.formatter(lesson.start)), I receive an error always... > Have a look at this post: > http://groups.google.com/group/web2py/browse_thread/thread/a7e9e4dc8b...
