[django/django] f57e84: [1.7.x] Fixed #22975: Don't call rename SQL if not...

[GitHub]

Branch: refs/heads/stable/1.7.x
Home: https://github.com/django/django
Commit: f57e84392e9aea19f8f9dc31f1e5351de356ce34
https://github.com/django/django/commit/f57e84392e9aea19f8f9dc31f1e5351de356ce34
Author: Andrew Godwin <and...@aeracode.org>
Date: 2014-07-21 (Mon, 21 Jul 2014)

Changed paths:
M django/db/backends/schema.py
M tests/migrations/test_operations.py

Log Message:
-----------
[1.7.x] Fixed #22975: Don't call rename SQL if not needed