[django/django] 2fd7fc: Refs #17413 -- Added isinstance backward compatibi...

[GitHub]

Branch: refs/heads/master
Home: https://github.com/django/django
Commit: 2fd7fc134cf0c0685ceac22fd858509aa43f819f
https://github.com/django/django/commit/2fd7fc134cf0c0685ceac22fd858509aa43f819f
Author: Loic Bistuer <loic.b...@sixmedia.com>
Date: 2013-12-18 (Wed, 18 Dec 2013)

Changed paths:
M django/forms/utils.py
M tests/forms_tests/tests/test_forms.py

Log Message:
-----------
Refs #17413 -- Added isinstance backward compatibility on ErrorList.