From 10755e6e7aebe10155149eedb8cef8a4d7ad4981 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Mon, 13 Jun 2011 19:07:20 -0300
Subject: Testing if we can seek db result

---
 taxonomy_node_tree.module | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index 619d5d7..0905ac8 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -66,7 +66,9 @@ function taxonomy_node_tree_index($nodes, $terms) {
   }
 
   // Rewind result so it can be used again.
-  $nodes->data_seek(0);
+  if (is_object($nodes)) {
+    $nodes->data_seek(0);
+  }
 
   return $tree;
 }
-- 
cgit v1.2.3