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Code Issues Releases Wiki Activity

Updated recommendation for testing keyword arg in custom fields.

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Andrei Kulakov 2015-01-29 16:57:03 -05:00 committed by Tim Graham
parent 29c0073335
commit dbabf43920
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docs/topics/migrations.txt
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@ -247,7 +247,7 @@ 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
modified ``__init__`` method with the old signature. So if you need a new
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.
.. _using-managers-in-migrations: