On Saturday, August 5, 2017 at 4:12:43 PM UTC-4, Vic Ding wrote: > > Thanks for the help, it works. However, this alters the table definition. > 1) Is there a way that the value is only set temporarily ? >
You can set db.customer._format and db.sales_order.customer.requires anywhere you want. > 2) When the address field is empty, can I use other fields , like city, > country and etc? > The "_format" attribute and the third argument to IS_IN_DB can be a function that takes a row object and returns whatever you want: def represent_customer(row): ... return something db.customer._format = represent_customer Anthony -- 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.