[1.9.x] Fixed #26267 -- Fixed BoundField to reallow slices of subwidgets.

Backport of b41268135995cef46d40e550f9301fab20cf330d from master

1 files changed, 1 insertions, 1 deletions

diff --git a/django/forms/boundfield.py b/django/forms/boundfield.py
index bcfe2e2a2d..6567c4f08f 100644
--- a/django/forms/boundfield.py
+++ b/django/forms/boundfield.py
@@ -60,7 +60,7 @@ class BoundField(object):
     def __getitem__(self, idx):
         # Prevent unnecessary reevaluation when accessing BoundField's attrs
         # from templates.
-        if not isinstance(idx, six.integer_types):
+        if not isinstance(idx, six.integer_types + (slice,)):
             raise TypeError
         return list(self.__iter__())[idx]