[web2py] required=True

Why if I use this option in Field table database but when I insert and I leave not typed this field the system accepted it? -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (R

[web2py] required=True for Field type=list:reference

Hi, I expected this to be validated when at least one entry is selected but validation let this pass when nothing is selected. Any ideas ? Thanks, Mirko PS: after validation, the correponding db field contains "||" which may be should be considered as an empty value by the DAL ? -- ---