Illuminate\Database\Eloquent\Builder::findOrFail PHP Метод

    public function findOrFail($id, $columns = ['*'])
    {
        $result = $this->find($id, $columns);
        if (is_array($id)) {
            if (count($result) == count(array_unique($id))) {
                return $result;
            }
        } elseif (!is_null($result)) {
            return $result;
        }
        throw (new ModelNotFoundException())->setModel(get_class($this->model), $id);
    }

 /**
  * Find a model by its primary key or throw an exception.
  *
  * @param  mixed $id
  * @param  array $columns
  * @return \Illuminate\Database\Eloquent\Model
  *
  * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
  */
 public function findOrFail($id, $columns = ['*'])
 {
     // Try-catch block to have the exception thrown from the repository instead of the model.
     try {
         $results = $this->model->findOrFail($id, $columns);
         $this->reset();
         if ($results = $this->hookFindOrFail($results)) {
             return $results;
         }
     } catch (ModelNotFoundException $e) {
     }
     throw (new ModelNotFoundException())->setModel(static::$modelClass);
 }