I resolved the issue. The problem is that null variable assignment is not null/none but ''
On Dec 6, 3:15 pm, vihang <[email protected]> wrote: > Hello, > > How can one have unique constraint, but allow multiple NULL values. I > know postgres supports it, but I get an error when using DAL. > > Thanks -- You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/web2py?hl=en.
