public function setSingular($title = [])
    {
        if (! empty($title) && isset($title[0])) {
            $this->singular = $title[0];
        } else {
            $name = str_replace('_', ' ', $this->getSlug());

            $this->singular = Str::singular(Str::title($name));
        }

        return $this;
    }