This patch against django svn 20060611 adds the freshly posted comment
to the 'posted' template thus allowing to show the comment or link
via an anchor to the comment. E.g.
<a href="{{ object.get_absolute_url }}#comment-{{ comment.id }}">View Comment</a>
  --Maximillian Dornseif

Index: django/contrib/comments/views/comments.py
===================================================================
--- django/contrib/comments/views/comments.py	(revision 3117)
+++ django/contrib/comments/views/comments.py	(working copy)
@@ -252,7 +252,7 @@
         else:
             manipulator.do_html2python(new_data)
             comment = manipulator.save(new_data)
-        return HttpResponseRedirect("../posted/?c=%s:%s" % (content_type_id, object_id))
+        return HttpResponseRedirect("../posted/?c=%s:%s&ic=%s" % (content_type_id, object_id, comment.id))
     else:
         raise Http404, _("The comment form didn't provide either 'preview' or 'post'")
 
@@ -316,7 +316,7 @@
         else:
             manipulator.do_html2python(new_data)
             comment = manipulator.save(new_data)
-        return HttpResponseRedirect("../posted/?c=%s:%s" % (content_type_id, object_id))
+        return HttpResponseRedirect("../posted/?c=%s:%s&if=%s" % (content_type_id, object_id, comment.id))
     else:
         raise Http404, _("The comment form didn't provide either 'preview' or 'post'")
 
@@ -330,6 +330,7 @@
             The object the comment was posted on
     """
     obj = None
+    comment = None
     if request.GET.has_key('c'):
         content_type_id, object_id = request.GET['c'].split(':')
         try:
@@ -337,4 +338,14 @@
             obj = content_type.get_object_for_this_type(pk=object_id)
         except ObjectDoesNotExist:
             pass
-    return render_to_response('comments/posted.html', {'object': obj}, context_instance=RequestContext(request))
+        try:
+            comment_id = request.GET['if']
+            comment = FreeComment.objects.get(pk=comment_id)
+        except ObjectDoesNotExist:
+            pass            
+        try:
+            comment_id = request.GET['ic']
+            comment = Comment.objects.get(pk=comment_id)
+        except ObjectDoesNotExist:
+            pass            
+    return render_to_response('comments/posted.html', {'object': obj, 'comment': comment}, context_instance=RequestContext(request))