From 8f7ec572130b6464366fafcb9802a152393cbfff Mon Sep 17 00:00:00 2001
From: Loic d'Anterroches <titoo@users.sourceforge.net>
Date: Fri, 30 Jan 2009 23:20:52 +0100
Subject: [PATCH] Fixed crash when looking at a wiki page with missing link and
 no create rights.

---
 src/IDF/Template/Markdown.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/IDF/Template/Markdown.php b/src/IDF/Template/Markdown.php
index 6fc0666..23a3384 100644
--- a/src/IDF/Template/Markdown.php
+++ b/src/IDF/Template/Markdown.php
@@ -60,7 +60,7 @@ class IDF_Template_Markdown extends Pluf_Template_Tag
             and !$this->request->user->isAnonymous()) {
             return '<img style="vertical-align: text-bottom;" alt=" " src="'.Pluf::f('url_media').'/idf/img/add.png" /><a href="'.Pluf_HTTP_URL_urlForView('IDF_Views_Wiki::create', array($this->project->shortname), array('name'=>$m[1])).'" title="'.__('Create this documentation page').'">'.$m[1].'</a>';
         }
-        if (!$this->request->rights['hasWikiAccess']) {
+        if (!$this->request->rights['hasWikiAccess'] or $pages->count() == 0) {
             return $m[1];
         }
         return '<a href="'.Pluf_HTTP_URL_urlForView('IDF_Views_Wiki::view', array($this->project->shortname, $pages[0]->title)).'" title="'.Pluf_esc($pages[0]->summary).'">'.$m[1].'</a>';