You should show us some code... The issue you have seems to be cause by a validator that make sure you don't duplicate value entry... Don't have twice the same value for a given field...
On Wed, Mar 30, 2016 at 3:52 PM, 'Laer Cius' via web2py-users < web2py@googlegroups.com> wrote: > Hi, > > I would like to be sure of something : I want to update the database > through a crud.update() form but when I do so, I have some "value already > exists in database" errors. And I couldnt find a way to say to web2py to > update only if changed or absent.. Which I thought the update form was > doing by default. But maybe I just missed it. > > So, I'd like to know if it is normal web2py behaviour and I have to show > and handle errors I need with form.errors or do I definitely miss something > ? > > Thank you > > -- > 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 web2py+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- 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 web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.