Avoid page table query spam in HistoryPager due to lastLink()

[lhc/web/wiklou.git] / includes / context / RequestContext.php

diff --git a/includes/context/RequestContext.php b/includes/context/RequestContext.php
index 16c304c..2cbe67c 100644 (file)
--- a/includes/context/RequestContext.php
+++ b/includes/context/RequestContext.php
@@ -257,6 +257,8 @@ class RequestContext implements IContextSource, MutableContext {
         */
        public function setUser( User $user ) {
                $this->user = $user;
+               // Invalidate cached user interface language
+               $this->lang = null;
        }
 
        /**