Fixed #23349 -- Clarified details about RunPython's apps argument.

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Richard Eames 2014-08-27 10:37:33 -06:00 committed by Tim Graham
parent f0d3dd4f04
commit 4dd5c8581d
1 changed files with 6 additions and 4 deletions

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@ -241,10 +241,12 @@ ORM and/or python code for.
If you're upgrading from South, this is basically the South pattern as an
operation - one or two methods for forwards and backwards, with an ORM and
schema operations available. You should be able to translate the ``orm.Model``
or ``orm["appname", "Model"]`` references from South directly into
``apps.get_model("appname", "Model")`` references here and leave most of the
rest of the code unchanged for data migrations.
schema operations available. Most of the time, you should be able to translate
the ``orm.Model`` or ``orm["appname", "Model"]`` references from South directly
into ``apps.get_model("appname", "Model")`` references here and leave most of
the rest of the code unchanged for data migrations. However, ``apps`` will only
have references to models in the current app unless migrations in other apps
are added to the migration's dependencies.
Much like :class:`RunSQL`, ensure that if you change schema inside here you're
either doing it outside the scope of the Django model system (e.g. triggers)