I beg your pardon... it works!the problem was that I used 'unique' as the field name that is a not valid name :)
so it coud be a solution to manage uniques
bye
M.
Il 05/01/2011 12:04, Manuele Pesenti ha scritto:
Trying quite the same solution I got a different error: [omissis]I used a string field as the unique key and the function called by lambda returns a string.Manuele
