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[1.8.x] Fixed #25168 -- Documented how to avoid foreign key constraint error after upgrading to 1.8. 

Backport of 70912e137d from master
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Tim Graham 2015-07-31 08:07:16 -04:00
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docs/releases/1.8.txt
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@ -1169,6 +1169,12 @@ Miscellaneous
automatically faked if all tables created in an initial migration already automatically faked if all tables created in an initial migration already
existed. existed.
* An app *without* migrations with a ``ForeignKey`` to an app *with* migrations
may now result in a foreign key constraint error when migrating the database
or running tests. In Django 1.7, this could fail silently and result in a
missing constraint. To resolve the error, add migrations to the app without
them.
.. _deprecated-features-1.8: .. _deprecated-features-1.8:
Features deprecated in 1.8 Features deprecated in 1.8