From 97520bd01b2cb24d5551c4e3a8bfd9c61fa9c38d Mon Sep 17 00:00:00 2001
From: albert <r888888888@gmail.com>
Date: Tue, 1 Nov 2011 18:01:17 -0400
Subject: [PATCH] fix for parent:none and parent:0

---
 app/models/post.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/models/post.rb b/app/models/post.rb
index 6472b4cf6..af9bc3364 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -478,6 +478,9 @@ class Post < ActiveRecord::Base
     def apply_metatags(tags)
       tags.each do |tag|
         case tag
+        when /^parent:none$/, /^parent:0$/
+          self.parent_id = nil
+          
         when /^parent:(\d+)$/
           self.parent_id = $1.to_i