/**
  * Update the specified video in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(VideoFormRequest $request, $id)
 {
     $video = Video::find($id);
     $youtube_id = $this->getVideoId($request->input('link'));
     $video->youtube_id = $youtube_id;
     $video->title = $request->input('title');
     $video->description = $request->input('description');
     $video->category_id = (int) $request->input('category');
     $video->save();
     return redirect('videos/' . $video->id);
 }
 /**
  * Handle display of a single video
  *
  * @param $videoId
  * @return \Illuminate\View\View
  */
 public function display($videoId)
 {
     $video = Video::find($videoId);
     return view('pages.single-video', compact(['video']));
 }