[extensions-web] adjust-popularity: Don't error out when given a bad extension uuid

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

commit 6808c43b2b5609b3cec80f909e2be46e9ca23488
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Jul 18 13:16:39 2013 -0400

    adjust-popularity: Don't error out when given a bad extension uuid
    
    This can happen if testing an extension locally that isn't on the
    website.

 sweettooth/extensions/views.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/extensions/views.py b/sweettooth/extensions/views.py
index aec86c8..f0adb62 100644
--- a/sweettooth/extensions/views.py
+++ b/sweettooth/extensions/views.py
@@ -252,7 +252,11 @@ def ajax_adjust_popularity_view(request):
     uuid = request.POST['uuid']
     action = request.POST['action']
 
-    extension = models.Extension.objects.visible().get(uuid=uuid)
+    try:
+        extension = models.Extension.objects.get(uuid=uuid)
+    except models.Extension.DoesNotExist:
+        raise Http404()
+
     pop = models.ExtensionPopularityItem(extension=extension)
 
     if action == 'enable':