> > In this post : > > https://groups.google.com/group/web2py/browse_thread/thread/b81158ca46496caa/e7da3bbaefa03c90?hl=fr&lnk=gst&q=list+of+usernames#e7da3bbaefa03c90 > > it was noted that the possibility of the option "multiple=(0,9)" for > the IS_IN_DB validator of "list:reference tag" was undocumented. >
I've been compiling a list of undocumented/underdocumented stuff (the item above is on it), and Massimo is working through the list for the 4th edition of the book. Anthony

