From 086d3e36e51988a1f4367be0d31feeb0b9d9916e Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Wed, 15 Jun 2011 15:44:07 -0300
Subject: Checking with mysql_num_rows()

---
 taxonomy_node_tree.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index 5b9ab7f..2d1fbc7 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -72,7 +72,7 @@ function taxonomy_node_tree_index($nodes, $terms) {
   if (is_object($nodes)) {
     $nodes->data_seek(0);
   }
-  else {
+  else if (mysql_num_rows($nodes) > 0) {
     mysql_data_seek($nodes, 0);
   }
 
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