| @@ -53,8 +53,9 @@ | ||
| 53 | 53 | */ |
| 54 | 54 | protected $foreignAttribute; |
| 55 | 55 | |
| 56 | 56 | /** |
| 57 | + * @since 4.17.0 Declare the nullable parameter explicitly. | |
| 57 | 58 | * @since 3.5.0 |
| 58 | 59 | * |
| 59 | 60 | * @param class-string<M> $modelClass |
| 60 | 61 | * @param class-string<M> $eagerLoadedModelClass |
| @@ -61,9 +62,9 @@ | ||
| 61 | 62 | * @param string $relationshipKey |
| 62 | 63 | * @param string $foreignKey |
| 63 | 64 | * @param string|null $foreignAttribute |
| 64 | 65 | */ |
| 65 | - public function __construct(string $modelClass, string $eagerLoadedModelClass, string $relationshipKey, string $foreignKey, string $foreignAttribute = null) | |
| 66 | + public function __construct(string $modelClass, string $eagerLoadedModelClass, string $relationshipKey, string $foreignKey, ?string $foreignAttribute = null) | |
| 66 | 67 | { |
| 67 | 68 | if (!is_subclass_of($modelClass, Model::class)) { |
| 68 | 69 | throw new InvalidArgumentException("$modelClass must be an instance of " . Model::class); |
| 69 | 70 | } |