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Document that None skips in query strings. This fixes #224

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Armin Ronacher 2011-04-25 16:02:35 +02:00
parent e774e3a69e
commit 017117778e
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flask/helpers.py
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@ -166,7 +166,8 @@ def url_for(endpoint, **values):
==================== ======================= ============================= ==================== ======================= =============================
Variable arguments that are unknown to the target endpoint are appended Variable arguments that are unknown to the target endpoint are appended
to the generated URL as query arguments. to the generated URL as query arguments. If the value of a query argument
is `None`, the whole pair is skipped.
For more information, head over to the :ref:`Quickstart <url-building>`. For more information, head over to the :ref:`Quickstart <url-building>`.