/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
*
* @return \Illuminate\Http\Response
*/
public function update(Request $request, $id)
{
$article = Article::findOrFail($id);
$article->update($request->only('slug', 'published_at'));
return back();
}
