| Index: trunk/extensions/CodeReview/backend/DiffHighlighter.php |
| — | — | @@ -35,7 +35,7 @@ |
| 36 | 36 | * @return string |
| 37 | 37 | */ |
| 38 | 38 | function render( $text, CodeRepository $repo = null, CodeRevision $rev = null ) { |
| 39 | | - if( $repo ^ $rev ) { |
| | 39 | + if( $repo xor $rev ) { |
| 40 | 40 | throw new MWException( __METHOD__ . " must have both repository and revision or none of them\n" ); |
| 41 | 41 | } elseif( $repo && $rev ) { |
| 42 | 42 | $this->repo = $repo; |