If a validator has a method set_self_id, it is called automatically by web2py upon edit.
On Nov 27, 10:22 am, __Kyo__ <iacastil...@gmail.com> wrote: > Hi thanks a lot for the help, i put this code in my model, and it runs > fine. > > inventory=db().select(db.Inventory.ALL) > for i in inventory: > if db((i.idProducto==db.Inventory.idProduct)& > (i.idCountry==db.Inventory.idCountry)).count()>1: > db(db.Inventory.id == i.id).delete() > > However I'd like to learn how modify the class becouse i think is the > best way to do it. I can't understand the code a lot. So please, > how do i edit this code for settings the id of the current record you > can prevent the check on update? > > def set_self_id(self, id): > self.record_id = id > > On 27 nov, 01:41, mdipierro <mdipie...@cs.depaul.edu> wrote: > > > Look into gluon.validators.IS_NOT_IN_DB > > > specifically: > > > def set_self_id(self, id): > > self.record_id = id > > > By settings the id of the current record you can prevent the check on > > update. > > > Massimo > > > On Nov 26, 4:32 pm, __Kyo__ <iacastil...@gmail.com> wrote: > > > > Hi, i use this code in my application, it works very good when i > > > insert a new record, but i have a little problem when i want to update > > > a registry. For example: > > > > I have un my table inventory: product, country, quantity > > > > If i insert pencil, canada, 40 it inserts fine > > > > then if i want to insert again pencil, canada, 50 it doesnt insert > > > beacuse i already have pencils in canada. This is working fine. > > > > My problem is here, in the update. For example > > > > I want to update my number of pencils in Canada, beacause i buy > > > another 50 pencils. I put update > > > pencil, canada, 90 > > > > But it says it already have pencils in canada, its like i am inserting > > > a new registry and not doing an update. How can i solve this? > > > > This is my validator, is in the model: > > > > class IS_NOT_IN_DB_DDOWN_UIM(IS_IN_DB): > > > def __init__(self,*a,**b): > > > IS_IN_DB.__init__(self,*a,**b) > > > def __call__(self,value): > > > e=IS_IN_DB.__call__(self,value) > > > if e[1]:return e e=IS_NOT_IN_DB(db > > > (db.Inventory.idProduct==request.vars.idProduct),'Inventory.idCountry',error_message=self.error_message) > > > (value) > > > return e > > > > db.Inventory.idCountry.requires=IS_NOT_IN_DB_DDOWN_UIM > > > (db,'Country.id','%(nCountry)s',error_message="The product is already > > > in this country.")- Ocultar texto de la cita - > > > - Mostrar texto de la cita - > > -- You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web...@googlegroups.com. To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/web2py?hl=en.
