Fixed #19426 -- Adapted EmptyQuerySet.distinct signature

1.5-only change, as EmptyQuerySet will be refactored in 1.6.
Thanks hongshuning@gmail.com for the patch.

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/models/query.py b/django/db/models/query.py
index d1388a5c80..f19df8e18b 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -1251,7 +1251,7 @@ class EmptyQuerySet(QuerySet):
         """
         return self
 
-    def distinct(self, fields=None):
+    def distinct(self, *field_names):
         """
         Always returns EmptyQuerySet.
         """