public function postTinTuc($id)
{
$tintuc = new TinTuc();
$tacgia = User::findOrFail($id);
$tintuc->tacgia = $tacgia->tendaydu;
$tintuc->tieude = Input::get('tieude');
$tintuc->noidung = Input::get('noidung');
$tintuc->save();
return redirect()->route('themtintuc')->with(['flash_level' => 'success', 'flash_message' => 'Đã thêm dữ liệu thành công']);
}
