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Fixed #25132 -- Documented how to retrieve a single value using values_list() and get().

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Alex Morozov 2015-11-02 15:42:43 +03:00 committed by Tim Graham
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commit 4373eac998
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6
docs/ref/models/querysets.txt
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@ -625,6 +625,12 @@ It is an error to pass in ``flat`` when there is more than one field.
If you don't pass any values to ``values_list()``, it will return all the If you don't pass any values to ``values_list()``, it will return all the
fields in the model, in the order they were declared. fields in the model, in the order they were declared.
A common need is to get a specific field value of a certain model instance. To
achieve that, use ``values_list()`` followed by a ``get()`` call::
>>> Entry.objects.values_list('headline', flat=True).get(pk=1)
'First entry'
dates dates
~~~~~ ~~~~~