public function getFields()
    {
        $models = array();

        /**
         * @var Form_Field $form_field
         * @var Field $model_field
         */
        foreach ($this->field_associations as $form_field => $model_field) {
            $v = $this->form->get($form_field);
            $model_field->set($v);
            if (!isset($models[$model_field->owner->name])) {
                $models[$model_field->owner->name] = $model_field->owner;
            }
        }

        return $models;
    }