public function pull($notifiable)
    {
        if ( ! is_array($notifiable)) {
            $notifiable = func_get_args();
        }

        $notifiable = $this->getUsersToPullFor($notifiable);

        $types = array_map(function ($notifiable) {
            return get_class($notifiable);
        }, $notifiable);

        $ids = array_map(function ($notifiable) {
            return $notifiable->getKey();
        }, $notifiable);

        return $this->store->getNotifications($types, $ids);
    }