From 19c89413b6f59d7cb5e716ce62e27c4b383a3681 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Sat, 19 Feb 2011 10:34:37 +0000
Subject: [PATCH] scm: mercurial: code cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4884 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/mercurial_adapter.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index 10aac32640..9d29caefac 100644
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@@ -111,7 +111,6 @@ module Redmine
 
         def summary
           return @summary if @summary 
-          doc = nil
           hg 'rhsummary' do |io|
             begin
               @summary = ActiveSupport::XmlMini.parse(io.read)['rhsummary']