public function save()
 {
     $title = Input::get("title");
     $body = Input::get("body");
     $mode = Input::get("mode");
     $user = Auth::user();
     $page = HandbookPage::where('title', $title)->first();
     if ($mode == 1) {
         //Editing
         if ($page) {
             if ($page->userCanRead($user) && $page->userCanWrite($user)) {
                 $page->body = $body;
                 $page->read_permission = $this->createPermissionObject($page->id, 'read', $page->read_permission)->id;
                 $page->write_permission = $this->createPermissionObject($page->id, 'write', $page->write_permission)->id;
                 $page->updated_by = $user->id;
                 $page->save();
                 return Redirect::to('/handbook/' . HandbookPage::getURLReadyLink($title));
             } else {
                 return Response::json(["success" => false, "message" => "Insufficient permissions."]);
             }
         } else {
             return Response::json(["success" => false, "message" => "Page not found"]);
         }
     } else {
         if (!$page) {
             $page = new HandbookPage();
             $page->title = $title;
             $page->body = $body;
             $page->created_by = $user->id;
             $page->save();
             $page->read_permission = $this->createPermissionObject($page->id, 'read')->id;
             $page->write_permission = $this->createPermissionObject($page->id, 'write')->id;
             $page->save();
             return Redirect::to('/handbook/' . HandbookPage::getURLReadyLink($title));
         } else {
             return Redirect::to('/handbook/' . HandbookPage::getURLReadyLink($title));
         }
     }
 }