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[1.7.x] Fixed #22819 -- Renamed output_type -> output_field in query expression API.

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Thanks jorgecarleitao for the suggestion.

Backport of 95cc0e15b4 from master
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Tim Graham 2014-06-17 11:57:16 -04:00
parent 57a770b8e5
commit aa10f57d94
7 changed files with 29 additions and 29 deletions
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10
docs/ref/models/custom-lookups.txt
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@ -141,11 +141,11 @@ this case where there is no other lookup specified, Django interprets
``change__abs=27`` as ``change__abs__exact=27``.
When looking for which lookups are allowable after the ``Transform`` has been
applied, Django uses the ``output_type`` attribute. We didn't need to specify
applied, Django uses the ``output_field`` attribute. We didn't need to specify
this here as it didn't change, but supposing we were applying ``AbsoluteValue``
to some field which represents a more complex type (for example a point
relative to an origin, or a complex number) then we may have wanted to specify
``output_type = FloatField``, which will ensure that further lookups like
``output_field = FloatField``, which will ensure that further lookups like
``abs__lte`` behave as they would for a ``FloatField``.
Writing an efficient abs__lt lookup
@ -315,10 +315,10 @@ to this API.
field. Generally speaking, you will not need to override ``get_lookup()``
or ``get_transform()``, and can use ``register_lookup()`` instead.
.. attribute:: output_type
.. attribute:: output_field
The ``output_type`` attribute is used by the ``get_lookup()`` method to check for
lookups. The output_type should be a field.
The ``output_field`` attribute is used by the ``get_lookup()`` method to
check for lookups. The ``output_field`` should be a field.
Note that this documentation lists only the public methods of the API.