/**
  * Load all users in database
  *
  * @param Request $request
  * @return Collection
  */
 public function loadUsers(Request $request)
 {
     // Retrieve paginate users
     $users = User::orderby('created_at', 'desc');
     if ($request->get('name')) {
         $users->where('name', 'like', '%' . $request->get('name') . '%');
     }
     return $users->paginate()->appends($request->all());
 }