def get_form_kwargs(self):
        """
        Pass the current language to the form.
        """
        kwargs = super(TranslatableModelFormMixin, self).get_form_kwargs()
        # The TranslatableAdmin can set form.language_code, because the modeladmin always creates a fresh subclass.
        # If that would be done here, the original globally defined form class would be updated.
        kwargs['_current_language'] = self.get_form_language()
        return kwargs