Suspect $dbr was undefined in this scope.

diff --git a/includes/SiteStats.php b/includes/SiteStats.php
index bf2c2a5..e320a19 100644 (file)
--- a/includes/SiteStats.php
+++ b/includes/SiteStats.php
@@ -24,6 +24,7 @@ class SiteStats {
                        # Update schema
                        $u = new SiteStatsUpdate( 0, 0, 0 );
                        $u->doUpdate();
+                       $dbr = wfGetDB( DB_SLAVE );
                        self::$row = $dbr->selectRow( 'site_stats', '*', false, __METHOD__ );
                }
        }