Replaced property() usage with decorator in a couple places.

django/contrib/admin/options.py

@@ -560,9 +560,9 @@ class ModelAdmin(BaseModelAdmin):
         ]
         return urlpatterns
 
+    @property
     def urls(self):
         return self.get_urls()
-    urls = property(urls)
 
     @property
     def media(self):

django/db/models/query.py

@@ -993,6 +993,7 @@ class QuerySet(object):
     # PUBLIC INTROSPECTION ATTRIBUTES #
     ###################################
 
+    @property
     def ordered(self):
         """
         Returns True if the QuerySet is ordered -- i.e. has an order_by()
@@ -1004,7 +1005,6 @@ class QuerySet(object):
             return True
         else:
             return False
-    ordered = property(ordered)
 
     @property
     def db(self):