Fix E_STRICT reported on Translatewiki.net

diff --git a/includes/api/ApiQueryRevisions.php b/includes/api/ApiQueryRevisions.php
index 5f4bfb4..54af269 100644 (file)
--- a/includes/api/ApiQueryRevisions.php
+++ b/includes/api/ApiQueryRevisions.php
@@ -212,7 +212,8 @@ class ApiQueryRevisions extends ApiQueryBase {
                        $this->validateLimit('limit', $limit, 1, $userMax, $botMax);
 
                        // There is only one ID, use it
-                       $this->addWhereFld('rev_page', reset(array_keys($pageSet->getGoodTitles())));
+                       $ids = array_keys($pageSet->getGoodTitles());
+                       $this->addWhereFld('rev_page', reset($ids));
 
                        if(!is_null($params['user'])) {
                                $this->addWhereFld('rev_user_text', $params['user']);