/**
  * Get the user's abilities from the given cache instance through the clipboard.
  *
  * @param  \Illuminate\Cache\ArrayStore  $cache
  * @param  \Illuminate\Database\Eloquent\Model  $user
  * @return array
  */
 protected function getAbliities(ArrayStore $cache, Model $user)
 {
     $clipboard = new CachedClipboard($cache);
     $abilities = $clipboard->getAbilities($user)->lists('name');
     return $abilities->sort()->values()->all();
 }