From 70efee1bc5b87377c093163a58e0b9bb03a59778 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Tue, 10 Feb 2009 22:54:22 +0000
Subject: [PATCH] Leave wiki links untouched if target project doesn't exist or
 have no wiki.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2436 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/application_helper.rb            | 2 +-
 test/unit/helpers/application_helper_test.rb | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 552a4cde1..0fb05178c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -418,7 +418,7 @@ module ApplicationHelper
                                    :class => ('wiki-page' + (wiki_page ? '' : ' new')))
         else
           # project or wiki doesn't exist
-          title || page
+          all
         end
       else
         all
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index cafa92ef4..c72ab1706 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -195,6 +195,9 @@ class ApplicationHelperTest < HelperTestCase
       '-[[Another page|Page]] link-' => '<del><a href="/projects/ecookbook/wiki/Another_page" class="wiki-page">Page</a> link</del>',
       # escaping
       '![[Another page|Page]]' => '[[Another page|Page]]',
+      # project does not exist
+      '[[unknowproject:Start]]' => '[[unknowproject:Start]]',
+      '[[unknowproject:Start|Page title]]' => '[[unknowproject:Start|Page title]]',
     }
     @project = Project.find(1)
     to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }