diff --git a/view.php b/view.php
index cd8d444..91a52d7 100755
--- a/view.php
+++ b/view.php
@@ -66,6 +66,9 @@ class ViewDocumentDispatcher extends KTStandardDispatcher {
 
     function check() {
         if (!parent::check()) { return false; }
+        
+        $this->persistParams(array('fDocumentId'));
+        
         return true;
     }