Ticket #7517: site_delete.diff

django/contrib/sites/models.py

@@ -44 +44 @@
     def __unicode__(self):
         return self.domain
 
+    def delete(self):
+        pk = self.pk
+        super(Site, self).delete()
+        try:
+            del(SITE_CACHE[pk])
+        except KeyError:
+            pass
+        
+
 class RequestSite(object):
     """
     A class that shares the primary interface of Site (i.e., it has

new file django/contrib/sites/tests.py

@@ +1 @@
+"""
+>>> # Make sure that get_current() does not return a deleted Site object.
+>>> from django.contrib.sites.models import Site
+>>> s = Site.objects.get_current()
+>>> s
+<Site: example.com>
+
+>>> s.delete()
+>>> Site.objects.get_current()
+Traceback (most recent call last):
+...
+DoesNotExist: Site matching query does not exist.
+"""