public function register(array $post)
    {
        /* @var $form RegisterForm */
        $form = $this->getForm(RegisterForm::class);

        $model = $this->getModel();
        $model->setRole('registered');

        $form->setHydrator($this->getHydrator());
        $form->bind($model);

        /* @var $inputFilter \UthandoUser\InputFilter\UserInputFilter */
        $inputFilter = $this->getInputFilter();
        $form->setInputFilter($inputFilter);

        return $this->add($post, $form);
    }