Thank you Anthony. Do you mean "multiple=(0,9)" ? I cannot find this possibility in the documentation.
How can I specify that the format of auth_user be auth_user.username ? Thanks in advance, Archibald On 25 oct, 15:32, Anthony <abasta...@gmail.com> wrote: > On Tuesday, October 25, 2011 8:34:16 AM UTC-4, Archibald Linx wrote: > > > It works great ! > > > Because a "list:reference" field gets a default constraint, I > > deleted : > > "IS_IN_SET(['Apples','Oranges','Bananas','Kiwis','Lemons'],multiple=True)" > > I put no requirement. > > The default validator for list:reference should be IS_IN_DB, which you > probably do want to keep to ensure the references are valid. > > > > > How can I limit the size of a "list:reference" field ? I don't want > > more than 8 people for example. > > I think the 'multiple' argument to IS_IN_DB can be a list/tuple like (min, > max), so maybe IS_IN_DB(..., (0,9)). Note, I think the max is exclusive, > hence then 9 to ensure no more than 8. > > Anthony
