Django init function with attrs in a form

im using Django Profiles and I need to make some changes to the profile form.

Normally my form is completely complete, but now I would like to change the litter, add jquery to repopulate the selected form.

The problem is the Django profile makes the form from the model, so I would like to add an attribute id to the select form (I did that yet), but then select dont show me options (values), I dont understand why the select form brings the value from another model using FK.

Thanks guys :), Sorry my english

my custom part:

def __init__(self, *args, **kwargs):
                super(_ProfileForm, self).__init__(*args, **kwargs)
                self.fields['birth_date'].widget = widget=SelectDateWidget(years=range(datetime.date.today().year,1900,-1))            
                self.fields['sector'].widget= forms.Select(attrs={'onchange':'get_vehicle_color();'})

      

Django-profiles / profiles / utils.py

#....
def get_profile_form():
    """
    Return a form class (a subclass of the default ``ModelForm``)
    suitable for creating/editing instances of the site-specific user
    profile model, as defined by the ``AUTH_PROFILE_MODULE``
    setting. If that setting is missing, raise
    ``django.contrib.auth.models.SiteProfileNotAvailable``.

    """
    profile_mod = get_profile_model()


    class _ProfileForm(forms.ModelForm):
        class Meta:
            model = profile_mod
            exclude = ('user',) # User will be filled in by the view.
        def __init__(self, *args, **kwargs):
            super(_ProfileForm, self).__init__(*args, **kwargs)
            self.fields['birth_date'].widget = widget=SelectDateWidget(years=range(datetime.date.today().year,1900,-1))            
            self.fields['sector'].widget= forms.Select(attrs={'onchange':'get_sector_code();'})
    return _ProfileForm

      

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2 answers


What you really need to do is figure out jquery trhough Javascript, not python!

Javascript

So, import a js file with something like this:

$(function(){
  $('#id_sector').onchange(function(){
    get_vehicle_color();
  })
})

      




django form html attribute

For those who really need to set an attribute on a form field, you can do it like this:

def __init__(self, *args, **kwargs):
    super(_ProfileForm, self).__init__(*args, **kwargs)
    self.fields['sector'].widget.attrs = {'my_attribute_key':'my_attribute_value'}

      

This way is cleaner because you don't override the widget or turn off the head when your model or Form class attributes change.

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Try the following:



 class _ProfileForm(forms.ModelForm):
     birth_date = forms.DateTimeField(
         widget = SelectDateWidget(years=range(datetime.date.today().year,1900,-1))
     )
     sector = forms.ChoiceField(
         widget = Select(attrs={'onchange':'get_sector_code();'})
     )

     class Meta:
         model = profile_mod
         exclude = ('user',) # User will be filled in by the view.

      

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