[django/django] c95a3f: [1.7.x] Fixed #22299 -- Cleanup wizard temp files ...

[GitHub]

Branch: refs/heads/stable/1.7.x
Home: https://github.com/django/django
Commit: c95a3fadb7356e766fe48fae69ce81355180f46a
https://github.com/django/django/commit/c95a3fadb7356e766fe48fae69ce81355180f46a
Author: Simon Charette <chare...@gmail.com>
Date: 2014-05-30 (Fri, 30 May 2014)

Changed paths:
M django/contrib/formtools/tests/wizard/storage.py
M django/contrib/formtools/wizard/storage/base.py
M docs/ref/contrib/formtools/form-wizard.txt

Log Message:
-----------
[1.7.x] Fixed #22299 -- Cleanup wizard temp files when possible.

Thanks to @erikr for the review.

Backport of fa8b4735287c92b03d23823de8a4e1168d1951d9 from master.