From 53d5b59744f43a94756190631a46fd58779b5fb9 Mon Sep 17 00:00:00 2001
From: hukl <contact@smyck.org>
Date: Mon, 19 Oct 2009 23:57:25 +0200
Subject: changes for giving root a title

---
 app/models/node.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'app/models/node.rb')

diff --git a/app/models/node.rb b/app/models/node.rb
index 88a4d68..db484f9 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -155,6 +155,10 @@ class Node < ActiveRecord::Base
     head ? head.title : draft.title
   end
   
+  def update_unique_names?
+    !children.empty? && !children.first.path_to_root.include?(self.slug)
+  end
+  
   protected
     def lock_for! current_user
       self.lock_owner = current_user
@@ -182,8 +186,10 @@ class Node < ActiveRecord::Base
     # after_save callback which invokes update_unique_name on its children.
     # Hopefully until no childrens occur
     def update_unique_names_of_children
-      self.descendants.each do |descendant| 
-        descendant.update_unique_name
+      unless root?
+        self.descendants.each do |descendant|
+          descendant.update_unique_name
+        end
       end
     end
     
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