From 3855999ca9a5d475fbbb076989dc225d7475d8c2 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Mon, 18 Nov 2013 15:30:11 -0200
Subject: Change output test

---
 jquery_drawer.module | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jquery_drawer.module b/jquery_drawer.module
index 64593ff..5218ae7 100644
--- a/jquery_drawer.module
+++ b/jquery_drawer.module
@@ -185,8 +185,8 @@ function jquery_drawer_page($tid = NULL) {
     $nodes  = db_query(db_rewrite_sql($query), implode(',', $filter));
     $tree   = taxonomy_node_tree_build($nodes, $terms);
 
-    // format output
-    if (is_array($tree) && $tree != NULL) {
+    // Format output
+    if (is_array($tree) && !empty($tree)) {
       foreach ($tree as $term) {
         $output .= taxonomy_node_tree_list($term, 'jquery_drawer', 'hidden', $base);
       }
-- 
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