/**
  * Edit content
  * 
  * @param Content $content
  * @return \Illuminate\View\View
  */
 public function form(Content $content)
 {
     if (!$content->isUserAllowed(\Auth::user())) {
         return response(view('admin/unauthorized'), 401);
     }
     return view('admin/contents-edit', compact('content'));
 }