would guess that your problem is in the update permission on the
child.  I would think it's choking on updating the existing belongs_to
association and thus not rendering that part of the form.  Hard to say
for sure, but that'd be my take on it.

On Sep 29, 7:58 am, François Beausoleil
<[email protected]> wrote:
> Hi all!
>
> I need help with the permission system. I can't make heads or tails of
> it when using it in conjunction with child models.
>
> The short version: when logged in as an admin, creating a model with
> children works just fine. When I login as a user with administrator =>
> false, I don't get the <input-many/>, even though I use #user_new and
> create_permitted? returns true, always.
>
> The long version...  Code athttp://gist.github.com/602767
>
> In the pasted version, I have the code I really want to use, but if I
> change the #create_permitted? methods to return true, the result is
> the same. Removing the implementation of
> KioskTransactionsController#new changes nothing - the lines aren't
> displayed, and I can't use the +/- buttons. It's as if associations
> weren't present when I'm not an admin. I also tried using #user_new
> from KioskTransaction#initialize_with_no_consignment, to no avail.
>
> I read the "The Permission System - associations" section of the
> manual very carefully. I searched this group. I asked the great Google
> (which led me to the manual). Nothing in the agility tutorial stroke
> me as the answer to my question.
>
> Again, I repeat: with no changes except logging in as an admin,
> everything works. What am I missing?
>
> Thanks!
> François

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