/**
* Update the specified resource in storage.
*
* @param Request $request
* @param int $id
* @return Response
*/
public function update($id, CreateArticleRequest $request)
{
$article = Article::findOrFail($id);
if ($request->user()->cannot('update-post', $article)) {
abort(403);
}
$this->authraize($article);
$article->update($request->all());
Request::session()->flash('success', 'Uptodate successful!');
return redirect("admin/articles/" . $id . "/edit");
}