Index: django/contrib/admin/views/main.py
===================================================================
--- django/contrib/admin/views/main.py	(revision 146)
+++ django/contrib/admin/views/main.py	(working copy)
@@ -405,7 +405,7 @@
         rel_opts_name = related.get_accessor_name()
         if isinstance(related.field.rel, models.OneToOne):
             try:
-                sub_obj = getattr(obj, 'get_%s' % rel_opts_name)()
+                sub_obj = getattr(obj, rel_opts_name)()
             except ObjectDoesNotExist:
                 pass
             else: