Alex,

Note, also that with belongs you should ever make sure you pass it a list,
because you will have problem with it if there is only one item .belongs(1)

This is true when your belongs creteria is a subquery for instance and it
not return many items.

So, think to always surround you belongs items with brackets
.belongs([item1, item2, ...])

Richard

On Thu, Jan 22, 2015 at 9:05 AM, Anthony <abasta...@gmail.com> wrote:

> On Thursday, January 22, 2015 at 1:04:32 AM UTC-5, Alex Glaros wrote:
>>
>> see anything wrong with "belongs" and IS_IN_DB off the top of your head,
>> with this syntax?
>>
>> db.Role.roleType.requires = IS_IN_DB(db, db.RoleType.id.belongs(2, 3, 5,
>> 7, 8, 9, 10, 17, 18, 19), '%(roleType)s',zero=T('choose one'))
>>
>
> Your belongs syntax is correct, but the second argument of IS_IN_DB cannot
> be a query -- it must be a field (or field name). The first argument,
> however, can be a *set* object (not a query):
>
> db.Role.roleType.requires = IS_IN_DB(db(db.RoleType.id.belongs(2, 3, 5, 7,
> 8, 9, 10, 17, 18, 19)),
>                                      db.RoleType.roleType, '%(roleType)s',
> zero=T('choose one'))
>
> Anthony
>
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