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[1.7.x] Updated recommendation for testing keyword arg in custom fields.

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Backport of dbabf43920bfd99f0e720c7c20228c17128a2af8 from master
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Andrei Kulakov 2015-01-29 16:57:03 -05:00 committed by Tim Graham
parent 39a8640e30
commit 341a20ff6c
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docs/topics/migrations.txt
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@ -284,7 +284,7 @@ You can't modify the number of positional arguments in an already migrated
custom field without raising a ``TypeError``. The old migration will call the custom field without raising a ``TypeError``. The old migration will call the
modified ``__init__`` method with the old signature. So if you need a new modified ``__init__`` method with the old signature. So if you need a new
argument, please create a keyword argument and add something like argument, please create a keyword argument and add something like
``assert kwargs.get('argument_name') is not None`` in the constructor. ``assert 'argument_name' in kwargs`` in the constructor.
Adding migrations to apps Adding migrations to apps
------------------------- -------------------------