App\Ninja\Repositories\ExpenseCategoryRepository::save PHP Method

    public function save($input, $category = false)
    {
        $publicId = isset($data['public_id']) ? $data['public_id'] : false;
        if (!$category) {
            $category = ExpenseCategory::createNew();
        }
        $category->fill($input);
        $category->save();
        return $category;
    }

 /**
  * @param $data
  * @return mixed|null
  */
 public function save($data)
 {
     return $this->categoryRepo->save($data);
 }