First pass at getting media list to work with static controller 3, a=chris

diff --git a/src/controllers/StaticController.php b/src/controllers/StaticController.php
index feda21a17..2947cf4c8 100644
--- a/src/controllers/StaticController.php
+++ b/src/controllers/StaticController.php
@@ -189,7 +189,7 @@ class StaticController extends Controller
             $sub_path = "";
         }
         if (!empty($_REQUEST['arg']) && $_REQUEST['arg']=='media' &&
-            empty($_REQUEST['n'])) {
+            !empty($_REQUEST['n'])) {
             $data['CURRENT_LOCALE_TAG'] = $locale_tag;
             $this->component("social")->mediaWiki($data, C\PUBLIC_GROUP_ID,
                 $data['PAGE_ID'], $sub_path);