From f7529c94f651fef7d42c4cb609890de5a2ec9ea5 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 18 Dec 2010 18:35:37 +0000
Subject: [PATCH] Fixes mercurial adapter.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4541 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/mercurial_adapter.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index 7ee3333d..72dc5dd2 100644
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@@ -112,7 +112,7 @@ module Redmine
             cmd << " -r #{identifier_from.to_i}:"
           end
           cmd << " --limit #{options[:limit].to_i}" if options[:limit]
-          cmd << " #{shell_quote path}" if path
+          cmd << " #{shell_quote path}" unless path.blank?
           shellout(cmd) do |io|
             begin
               # HG doesn't close the XML Document...