Tim Graham 20c03399d8 [1.11.x] Fixed #27998, #28543 -- Restored logging of ManyToManyField changes in admin's object history.
And prevented ManyToManyField initial data in model forms from being affected
by subsequent model changes.

Regression in 56a55566a791a11420fe96f745b7489e756fc931.

Partial backport of e5bd585c6eb1e13e2f8aac030b33c077b0b70c05 and
15b465c584f49a1d43b6c18796f83521ee4ffc22 from master
2017-08-31 09:41:04 -04:00
..
2014-09-22 15:49:48 -04:00

The documentation in this tree is in plain text files and can be viewed using
any text file viewer.

It uses ReST (reStructuredText) [1], and the Sphinx documentation system [2].
This allows it to be built into other forms for easier viewing and browsing.

To create an HTML version of the docs:

* Install Sphinx (using ``pip install Sphinx`` or some other method)

* In this docs/ directory, type ``make html`` (or ``make.bat html`` on
  Windows) at a shell prompt.

The documentation in _build/html/index.html can then be viewed in a web browser.

[1] http://docutils.sourceforge.net/rst.html
[2] http://sphinx-doc.org/