On Fri, Jul 26, 2013 at 6:32 AM, Dennis Backhaus <
[email protected]> wrote:

> Maybe I was not clear enough:
>
> 1) I need the form to be prefilled based on an argument I give to the page
> via the URL.
>
>
Fetch the model from the database inside the controller that displays the
form, create a dictionary of the values (vars() is usually enough) and pass
it to the form.


> 2) I want the form to only be accessible if PAGE/admin/user?customer_id?=X
> (X being any existing customer_id) is called. If you do not submit
> ?customer_id=X, I want the page to urge you to do it.
>
>
Just add a validator over customer_id to the page that displays the form.
SQLAEntityConverter might be convenient:
https://bitbucket.org/_amol_/tgext.datahelpers#rst-header-validators

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