public function postInfoJson($slug, Request $request, Application $app)
 {
     if (!$this->build($slug, $request, $app)) {
         $app->abort(404, "Does not exist.");
     }
     $ourRequest = new \Request($request);
     $edits = false;
     if ($ourRequest->hasGetOrPost('title') && $this->area->setTitleIfDifferent($ourRequest->getGetOrPostString('title', ''))) {
         $edits = true;
     }
     if ($edits) {
         $repo = new AreaRepository();
         $repo->edit($this->area, $app['apiUser']);
         $out = array('edited' => true);
     } else {
         $out = array('edited' => false);
     }
     return json_encode($out);
 }