On Apr 22, 7:36 am, Adrien Mogenet <[email protected]> wrote:
> Be careful Mark, I think that by this way you'll get the same issue
> that I got...
>
> =>http://groups.google.fr/group/symfony-users/browse_thread/thread/8473...
>
> setDefault() didn't work for me within the form to "force" a value got
> from session ; but it worked when I call this method from the action
> class.
>
> I'm still looking for a way to force this setting within the form..
I'm just asking out of pure curiosity, but what advantage do you get
from setting this value in the form, rather than the action?
> On 22 avr, 12:34, Mark Smith <[email protected]> wrote:
>
> > I have a form with a list of services on it. When the user submits the
> > form, I want it to remember what item on the list was selected. Even
> > if it's several page requests later.
>
> > I'm storing the index in session and trying to apply it to the form
> > field. Sending it in the constructor is probably tidier anyway, so I'm
> > changing it to do that.
>
> > But for future reference, you are saying $form->setDefault('field',
> > 'value'); will work even after it's constructed and configure() has
> > been called?
>
> > On Apr 22, 10:38 am, Bernhard Schussek <[email protected]> wrote:
>
> > > Hi Mark,
>
> > > On Wed, Apr 22, 2009 at 10:23 AM, Mark Smith
>
> > > <[email protected]> wrote:
> > > > So you are saying the only way to change a form field once the object
> > > > exists, is to completely rebuild the form?
>
> > > No. The question is _when_ you want to change the form. You can change
> > > the default values any time in the object lifecycle before you render
> > > the form. Note that the default values are not displayed anymore once
> > > you call ->bind().
>
> > > If you need more help, please provide a little more information on
> > > what you are trying to achieve. Otherwise it's hard to give you
> > > specific advice.
>
> > > Bernhard
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