Sorry for the late reply, but I just want to say thank you for the answer, I do not know how to create custom validator yet, but request.post_vars does the trick.
On Tuesday, May 27, 2014 3:01:53 PM UTC+2, Anthony wrote: > > You could modify request.post_vars before creating the form, or create a > custom validator for the relevant field(s). No need to use SQLFORM.factory. > > Anthony > > On Monday, May 26, 2014 5:26:15 PM UTC-4, chuan137 wrote: >> >> I want to replace white spaces with underscore and capitialize each word >> before insert them into database. I am using SQLFORM(...) and I find >> onvalidation is used after validation. >> >> but I want to use this field as a unique keyword, which used in query >> conditions. what I want is to use a function to do the job before >> validation. >> >> plz bear with my english and thanks in advance. >> > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.

