public function edit(Post $post = null)
{
$topics = Topic::get();
return view('posts.edit', compact('post', 'topics'));
}
/**
* Show the form for creating a new resource.
*
* @return Response
*/
public function create()
{
$topics = Video::distinct()->get(['topic', 'class']);
$units = Topic::get();
return view('videos.create', compact('topics', 'units'));
}
