[extensions-web] Fix review and source link

[Jasper St. Pierre <jstpierre src gnome org>]

commit cfce9b5683165307233a962e381836aaf6b86d0d
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Nov 27 20:43:48 2011 -0500

    Fix review and source link

 .../templates/extensions/detail_edit.html          |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/extensions/templates/extensions/detail_edit.html b/sweettooth/extensions/templates/extensions/detail_edit.html
index 87f5937..3e2bc9b 100644
--- a/sweettooth/extensions/templates/extensions/detail_edit.html
+++ b/sweettooth/extensions/templates/extensions/detail_edit.html
@@ -46,7 +46,9 @@
     <h2 class="expandy_header expanded"> Admin </h2>
     <ul>
       <li><a href="{% url extensions-upload-file pk=extension.pk %}">Upload a new version</a></li>
-      <li><a href="{% url review-version pk=extension.pk %}">View review and source</a></li>
+      {% if version %}
+      <li><a href="{% url review-version pk=version.pk %}">View review and source</a></li>
+      {% endif %}
     </ul>
 
     <h2 class="expandy_header expanded"> Versions </h2>