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Doc'd the need to provide initial for formset submissions.

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Tim Graham 2016-10-10 15:36:21 -04:00 committed by GitHub
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docs/topics/forms/formsets.txt
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@ -80,6 +80,11 @@ There are now a total of three forms showing above. One for the initial data
that was passed in and two extra forms. Also note that we are passing in a that was passed in and two extra forms. Also note that we are passing in a
list of dictionaries as the initial data. list of dictionaries as the initial data.
If you use an ``initial`` for displaying a formset, you should pass the same
``initial`` when processing that formset's submission so that the formset can
detect which forms were changed by the user. For example, you might have
something like: ``ArticleFormSet(request.POST, initial=[...])``.
.. seealso:: .. seealso::
:ref:`Creating formsets from models with model formsets <model-formsets>`. :ref:`Creating formsets from models with model formsets <model-formsets>`.