Sorry, it was my mistake -- my code was not taking effect the first
time. Please disregard my request for help.

On Jul 17, 7:15 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
> Which version of web2py? I cannot reproduce this.
>
> Can you try add
>
>    db.auth_table.writable=True
>
> before accepts? Does it change anything?
>
> Massimo
>
> On Jul 17, 5:45 pm, Dan <danbr...@gmail.com> wrote:
>
> > I want to be able to approve user registrations using the web (because
> > I'm running on GAE), and would like to build a set of forms for
> > administrators to set up group memberships. As a first step, I've got
> > a list of users that are pending approval, and I will need to clear
> > the value of the registration_key field to do the approval. However,
> > when I attempt to delete the contents of the registration_key, no
> > change happens. It's strange because when I make an edit to the field
> > value, the change sticks. Why can't I make the field empty?
>
> > Here is the definition of registration_key from my models.py file:
> >     db.Field('registration_key', 'string', length=128, writable=False,
> > readable=False,default=''),
>
> > Here is the code from my controller. Let me know if I should include
> > anything else (registration_key is of type 'text' and this happens
> > when running on GAE or SQLite)
>
> >     form=SQLFORM
> > (auth.settings.table_user,user_id,ignore_rw=True,deletable=True)
> >     if form.accepts(request.vars, session):
> >         auth.settings.table_user[user_id] = form.vars
> >         form=SQLFORM
> > (auth.settings.table_user,user_id,ignore_rw=True,deletable=True)
> >     elif form.errors:
> >         response.flash=T("Oops, form is invalid.")
> >     return dict(form=form)
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