/**
* Delete a newsletter.
*
* /newsletters/publish/{id} delete
*
* @param integer $id
*
* @return \Illuminate\Http\JsonResponse
*/
public function destory($id)
{
$this->news->delete($id);
Log::info(lang('log.deleteNewsletterSuccess', 'You delete a newsletter.'));
return $this->responseJson(['message' => '删除成功']);
}