There's an IS_ALPHANUMERIC validator for that: http://web2py.com/book/default/chapter/07#Validators
On Thursday, April 14, 2011 1:43:40 AM UTC-4, cyber wrote: > I would like to exclude some chars when my form validates. > I need to insert/update record value only with letters and digits. > The undesirable chars are: [-](_)*/&%!@#$^ etc > > How can I validate form?