attributes['menus'] = '-' . arr2str($val, '-') . '-'; } public function getMenusAttribute($val) { return str2arr(trim($val, '-'), '-'); } public function setParentMenusAttribute($val) { if (count($val) == 0) return ''; $this->attributes['parent_menus'] = '-' . arr2str($val, '-') . '-'; } public function getParentMenusAttribute($val) { return str2arr(trim($val, '-'), '-'); } }