def post(self, patient_key=None):
address_form = ProviderAddressForm().get_form(self.request.POST)
if address_form.validate():
# Store Provider
patient = ndb.Key(urlsafe=patient_key).get()
address_form.populate_obj(patient)
patient.put()
self.render_template('patient/address.html',
patient=patient,
address_form=address_form)
else:
# show validation error
patient = ndb.Key(urlsafe=patient_key).get()
self.render_template('patient/address.html',
patient=patient,
address_form=address_form)
