import datetime #for checking renewal date range.

from django import forms
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _

from .models import (Patient, AdmissionNote, FluVaccine,
    CollectionType, CollectedSample,
    Symptom, ObservedSymptom,
)


class AdmissionNoteForm(forms.ModelForm):
    class Meta:
        model = AdmissionNote
        fields = [
            'id_gal_origin',
        ]


class PatientForm(forms.ModelForm):
    class Meta:
        model = Patient
        fields = [
            'name',
        ]


class FluVaccineForm(forms.ModelForm):
    class Meta:
        model = FluVaccine
        fields = [
            'was_applied',
        ]

import datetime #for checking renewal date range.

from django import forms
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _

from .models import (Patient, AdmissionNote, FluVaccine,
    CollectionType, CollectedSample,
    Symptom, ObservedSymptom,
)


class AdmissionNoteForm(forms.ModelForm):
    class Meta:
        model = AdmissionNote
        fields = [
            'id_gal_origin',
        ]


class PatientForm(forms.ModelForm):
    class Meta:
        model = Patient
        fields = [
            'name',
        ]


class FluVaccineForm(forms.ModelForm):
    class Meta:
        model = FluVaccine
        fields = [
            'was_applied',
        ]
        widgets = {
            'was_applied': forms.RadioSelect(
                choices=(
                    (True, "Sim"), (False, "Não"), (None, "Ignorado"),
                ),
            ),
        }

Change Vaccine was_applied widget to RadioSelect