Learner\Repositories\Eloquent\SeriesRepository::update PHP Method

    public function update($id, $data)
    {
        $series = $this->findById($id);
        $series->update(array_only($data, ['title', 'image', 'description']));
        $series->categories()->sync($data['categories']);
        return $this->findByIdWithRelation($series->id, static::$relations)->toArray();
    }