def form_valid(self, form):

        intro = 'The following copyright assignment has been submitted:\n\n'

        body = intro + '\n'.join(['{}: {}'.format(k, v) for k, v in form.cleaned_data.items() if k != 'agreement_terms'])

        send_mail(

            'Copyright assignment form: {}'.format(form.cleaned_data['full_name']),

            body,

        )

        return super().form_valid(form)

    def get_success_url(self, *args, **kwargs):

        return reverse_lazy('assignment-thanks', kwargs={'pk': str(self.object.uuid)})