Re: newforms and form_from_instance

2007-04-03 Thread Luciano Adamiak
Gary, after some testing I came to this solution: I created my own form_for_instance function like this: def form_for_instance(instance): f = forms.models.form_for_instance(instance=instance, form=MyCustomForm) f.base_fields['email'].initial=instance.email ...

Re: newforms and form_from_instance

2007-04-03 Thread dballanc
>From what I remember you do: def myformcallback(f, **args): exclude = ['author'] if f.name in exclude: return None return f.formfield(**args) MyForm = form_for_instance(book, formfield_callback=myformcallback) if request.POST: form = MyForm(request.POST)

Re: newforms and form_from_instance

2007-04-03 Thread ladamiak
I'm with the same problem.. I've looked at the code of the form_for_intance function and saw something about the formfield_calback.. Looks like we must suply a function that sets the initial of each field.. But I'm not sure.. Any way... If you find something, please let me now.. []'s Luciano

newforms and form_from_instance

2007-03-28 Thread Gary Wilson
Starting to play around with newforms and I am trying to create a form with fewer fields than the model and post-fill those fields in the view. With the following example models and form: class Book(models.Model): author = models.CharField(maxlength=100, blank=True) title =