UserCache::getUserName: Docs said @since 1.21, but not in REL1_21

[lhc/web/wiklou.git] / includes / cache / UserCache.php

diff --git a/includes/cache/UserCache.php b/includes/cache/UserCache.php
index 694c1a1..6085f58 100644 (file)
--- a/includes/cache/UserCache.php
+++ b/includes/cache/UserCache.php
@@ -63,7 +63,7 @@ class UserCache {
         *
         * @param integer $userId
         * @param string $ip
-        * @since 1.21
+        * @since 1.22
         */
        public function getUserName( $userId, $ip ) {
                return $userId > 0 ? $this->getProp( $userId, 'name' ) : $ip;
@@ -81,6 +81,8 @@ class UserCache {
                $usersToCheck = array();
                $usersToQuery = array();
 
+               $userIds = array_unique( $userIds );
+
                foreach ( $userIds as $userId ) {
                        $userId = (int)$userId;
                        if ( $userId <= 0 ) {