From 9b32d3bfb1c0873e23a5ccf283794b20e050aae5 Mon Sep 17 00:00:00 2001
From: Tom Preston-Werner <tom@mojombo.com>
Date: Thu, 19 Aug 2010 17:37:49 -0700
Subject: [PATCH] Update Wiki#delete_page to use Index#read_tree awesomes.

---
 lib/gollum/wiki.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/gollum/wiki.rb b/lib/gollum/wiki.rb
index 2eeddc0c..962902de 100644
--- a/lib/gollum/wiki.rb
+++ b/lib/gollum/wiki.rb
@@ -185,10 +185,10 @@ module Gollum
     # Returns the String SHA1 of the newly written version.
     def delete_page(page, commit)
       pcommit = @repo.commit('master')
-      map     = tree_map(pcommit.tree)
 
-      map   = delete_from_tree_map(map, page.path)
-      index = tree_map_to_index(map)
+      index = self.repo.index
+      index.read_tree(pcommit.tree.id)
+      index.delete(page.path)
 
       actor = Grit::Actor.new(commit[:name], commit[:email])
       index.commit(commit[:message], [pcommit], actor)