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-rw-r--r--includes/CategoryPage.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/includes/CategoryPage.php b/includes/CategoryPage.php
index 32e270e8..43ab4dbd 100644
--- a/includes/CategoryPage.php
+++ b/includes/CategoryPage.php
@@ -40,7 +40,7 @@ class CategoryPage extends Article {
/**
* Constructor from a page id
- * @param $id Int article ID to load
+ * @param int $id article ID to load
* @return CategoryPage|null
*/
public static function newFromID( $id ) {
@@ -56,7 +56,7 @@ class CategoryPage extends Article {
$diffOnly = $request->getBool( 'diffonly',
$this->getContext()->getUser()->getOption( 'diffonly' ) );
- if ( isset( $diff ) && $diffOnly ) {
+ if ( $diff !== null && $diffOnly ) {
parent::view();
return;
}