[extensions-web] Fix the "Previous Versions" table on the review page

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

commit 1e745bcf6892bcf95780ccf71a946bbaa3a3845b
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Nov 10 14:11:13 2011 -0500

    Fix the "Previous Versions" table on the review page

 sweettooth/review/templates/review/review.html |    2 +-
 sweettooth/review/views.py                     |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/sweettooth/review/templates/review/review.html b/sweettooth/review/templates/review/review.html
index 5047e29..d0ed7d5 100644
--- a/sweettooth/review/templates/review/review.html
+++ b/sweettooth/review/templates/review/review.html
@@ -44,7 +44,7 @@
     <tbody>
       {% for version in previous_versions %}
       <tr>
-        <td>{{ version.version }}</td>
+        <td><a href="{% url extension-detail pk=version.pk %}">{{ version.version }}</a></td>
         <td>
           <span class="{{ version.get_status_class }}">{{ version.get_status_display }}</span>
         </td>
diff --git a/sweettooth/review/views.py b/sweettooth/review/views.py
index ab475f5..e6b7d94 100644
--- a/sweettooth/review/views.py
+++ b/sweettooth/review/views.py
@@ -133,7 +133,7 @@ def review_version_view(request, obj):
     extension, version = obj.extension, obj
 
     # Reviews on previous versions of the same extension.
-    previous_versions = CodeReview.objects.filter(version__extension=extension)
+    previous_versions = extension.versions.order_by('-version')
 
     # Other reviews on the same version
     previous_reviews = version.reviews.all()