Make JumpNav work with Paste

Summary: Fixes T2336

Test Plan: Searched for Pastes successfully.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2336

Differential Revision: https://secure.phabricator.com/D4521

src/applications/directory/controller/PhabricatorDirectoryMainController.php

@@ -72,7 +72,9 @@ final class PhabricatorDirectoryMainController
     $jump = $request->getStr('jump');
 
     $response = PhabricatorJumpNavHandler::jumpPostResponse($jump);
+
     if ($response) {
+
       return $response;
     } else if ($request->isFormPost()) {
       $query = new PhabricatorSearchQuery();