public function prepareSearchEntity(array $options = array())
    {
        $alias = $options['alias'];

        /**
         * @var Entity $search_entity
         */
        $search_entity = $this->controller->{$alias}->newEntity();

        $search_entity->setAccess('*', true);
        $this->controller->{$alias}->patchEntity($search_entity, $this->controller->request->getData());
        $this->controller->set(compact('search_entity'));
    }