Normalising return statements

[lhc/web/wiklou.git] / includes / ChangesFeed.php

diff --git a/includes/ChangesFeed.php b/includes/ChangesFeed.php
index fa2188e..ba3bfd6 100644 (file)
--- a/includes/ChangesFeed.php
+++ b/includes/ChangesFeed.php
@@ -51,13 +51,13 @@ class ChangesFeed {
         * @param $rows ResultWrapper object with rows in recentchanges table
         * @param $lastmod Integer: timestamp of the last item in the recentchanges table (only used for the cache key)
         * @param $opts FormOptions as in SpecialRecentChanges::getDefaultOptions()
-        * @return null or true
+        * @return null|bool True or null
         */
        public function execute( $feed, $rows, $lastmod, $opts ) {
                global $wgLang, $wgRenderHashAppend;
 
                if ( !FeedUtils::checkFeedOutput( $this->format ) ) {
-                       return;
+                       return null;
                }
 
                $optionsHash = md5( serialize( $opts->getAllValues() ) ) . $wgRenderHashAppend;