web_AI-5/django/didgeridoo/currencies/forms.py

from django import forms
from currencies.models import ExchangeRate_name


class CurrenciesForm(forms.Form):
    currencies = forms.ModelChoiceField(
        queryset=ExchangeRate_name.objects.all(),
        required=False,
        empty_label='CHF',
        label='CURENCIES',
        widget=forms.Select(
            attrs={
                'onchange': 'currency.submit();',
                'class': 'btn-primary dropdown-toggle'
            }
        )
    )