From 293a297fe62c89563a40f09a124403c18d42ad07 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Wed, 26 Mar 2014 16:55:50 -0300
Subject: Coding style

---
 taxonomy_node_tree.module | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index 184ec0f..85a60e9 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -59,11 +59,11 @@ function taxonomy_node_tree_parents($vid) {
 function taxonomy_node_tree_index($nodes, $terms) {
   while ($node = db_fetch_object($nodes)) {
     foreach ($terms as $term) {
-      // add nodes into the term
+      // Add nodes into the term
       if ($node->tid == $term->tid) {
         $term->nodes[] = $node;
       }
-      // update an index of terms
+      // Update an index of terms
       $tree[$term->tid] = $term;
     }
   }
@@ -96,6 +96,7 @@ function taxonomy_node_tree_relation($tree) {
       }
     }
   }
+
   return $tree;
 }
 
@@ -112,13 +113,14 @@ function taxonomy_node_tree_relation($tree) {
  */
 function taxonomy_node_tree_sort(&$tree, $term) {
   if ($term->parents[0] != 0 && isset($tree[$term->parents[0]])) {
-    // is child
+    // Is child
     if (isset($term->children)) {
       // is also parent, so go down one level
       foreach ($term->children as $child) {
         taxonomy_node_tree_sort($tree, $tree[$child]);
       }
     }
+
     $tree[$term->parents[0]]->below[] = drupal_clone($term);
     unset($tree[$term->tid]);
   }
@@ -139,6 +141,7 @@ function taxonomy_node_tree_hierarchy($tree) {
       taxonomy_node_tree_sort($tree, $term);
     }
   }
+
   return $tree;
 }
 
@@ -398,7 +401,6 @@ function taxonomy_node_tree_theme() {
  *   Rendered HTML tree.
  */
 function theme_taxonomy_node_tree_list($term, $id, $class, $baselink = NULL, $level = NULL, $active_link = NULL) {
-
   if ($level == NULL) {
     $level = 0;
   }
-- 
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