SpecialAllMessages: Apply wfBCP47() to HTML lang attribute

Change-Id: Ia20bb5916ffa80af53640f5077ec88a636d415f0

diff --git a/includes/specials/SpecialAllMessages.php b/includes/specials/SpecialAllMessages.php
index 41c2f93..e5c5aa4 100644 (file)
--- a/includes/specials/SpecialAllMessages.php
+++ b/includes/specials/SpecialAllMessages.php
@@ -445,7 +445,7 @@ class AllMessagesTablePager extends TablePager {
                } elseif ( $field === 'am_title' ) {
                        return array( 'class' => $field );
                } else {
-                       return array( 'lang' => $this->langcode, 'dir' => $this->lang->getDir(), 'class' => $field );
+                       return array( 'lang' => wfBCP47( $this->langcode ), 'dir' => $this->lang->getDir(), 'class' => $field );
                }
        }