From acb57c039500fd2f7805a66dcd17fb47c5236e99 Mon Sep 17 00:00:00 2001
From: guy_schneerson <guy@blue-bag.com>
Date: Tue, 6 Jan 2015 14:28:17 +0000
Subject: [PATCH] #25 Stop errors on the page manager when adding the
 Aggregated Rights Table block

---
 sites/all/modules/custom/kendra_wf/kendra_wf.module | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sites/all/modules/custom/kendra_wf/kendra_wf.module b/sites/all/modules/custom/kendra_wf/kendra_wf.module
index d1963f2b..abbe35b8 100755
--- a/sites/all/modules/custom/kendra_wf/kendra_wf.module
+++ b/sites/all/modules/custom/kendra_wf/kendra_wf.module
@@ -257,7 +257,10 @@ function kendra_wf_block_view($delta) {
 
 function kendra_wf_get_current_aggregated_rights_table($form, &$form_state) {
   $content = array();
-  $nid = arg(1);
+  $nid = (int) arg(1);
+  if ($nid == 0) {
+    return $form;
+  }
   $asset = node_load($nid);
   if ($asset->type == 'asset') {