fix syntax error

diff --git a/includes/specials/SpecialRandompage.php b/includes/specials/SpecialRandompage.php
index fc13bb8..af43e9c 100644 (file)
--- a/includes/specials/SpecialRandompage.php
+++ b/includes/specials/SpecialRandompage.php
@@ -88,7 +88,7 @@ class RandomPage extends SpecialPage {
                $redirect = $this->isRedirect() ? 1 : 0;
 
                $extra = $wgExtraRandompageSQL ? "AND ($wgExtraRandompageSQL)" : "";
-               $extra .= $this->addExtraSQL() ? "AND (".$this-addExtraSQL().")" : "";
+               $extra .= $this->addExtraSQL() ? "AND (".$this->addExtraSQL().")" : "";
                $sql = "SELECT page_title, page_namespace
                        FROM $page $use_index
                        WHERE page_namespace IN ( $ns )