You no longer need to fiddle with priorities when overriding OG
records - http://cvs.drupal.org/viewvc.py/drupal/contributions/modules/og/modules/og_access/og_access.module?r1=1.29&r2=1.30.

There is currently no hook for adjusting grants.

On Tue, Mar 31, 2009 at 7:26 AM, Llu?s <enboig@gmail.com> wrote:
> I am developing a module to create "sub user types" inside OG.
> I have been able to modify hook_node_access_records using the
> "priority" so in certain cases I override OG access system.
>
> Now I need to "override" the hook_node_grants so In certain cases a
> user who should be able to see certain nodes don't see them; how can I
> achieve this?
>
> Thanks
>
> --
> *La vida ?s com una taronja, que esperes a exprimir-la?
> *Si creus que l'educaci? ?s cara, prova la ignor?ncia.
> *La vida ?s com una moneda, la pots gastar en el que vulguis per?
> nom?s una vegada.
> *Abans d'imprimir aquest missatge, pensa en el medi ambient.
>