core: fix build

packages/hydrooj/src/handler/discussion.ts

@@ -85,7 +85,7 @@ class DiscussionMainHandler extends Handler {
         ]);
         this.response.template = 'discussion_main_or_node.html';
         this.response.body = {
-            ddocs, dpcount, udict, page, page_name: 'discussion_main', vndict, vnode: {}, path, vnodes,
+            ddocs, dpcount, udict, page, page_name: 'discussion_main', vndict, vnode: {}, vnodes,
         };
     }
 }