Index: tests/modeltests/lookup/models.py
===================================================================
--- tests/modeltests/lookup/models.py	(revision 2598)
+++ tests/modeltests/lookup/models.py	(working copy)
@@ -67,9 +67,7 @@
 >>> Article.objects.in_bulk([1000])
 {}
 >>> Article.objects.in_bulk([])
-Traceback (most recent call last):
-    ...
-AssertionError: in_bulk() cannot be passed an empty ID list.
+{}
 >>> Article.objects.in_bulk('foo')
 Traceback (most recent call last):
     ...