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[1.10.x] Fixed #27069 -- Doc'd which gettext functions may be aliased as _.

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Backport of 35ea6d83c8 from master
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Mattias Loverot
2016-08-16 09:38:36 +02:00
committed by Tim Graham
parent 3db01b2d58
commit 04f0c2ab39
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docs/topics/i18n/translation.txt
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@@ -70,6 +70,16 @@ as a shorter alias, ``_``, to save typing.
global ``_()`` function causes interference. Explicitly importing global ``_()`` function causes interference. Explicitly importing
``ugettext()`` as ``_()`` avoids this problem. ``ugettext()`` as ``_()`` avoids this problem.
.. admonition:: What functions may be aliased as ``_``?
Because of how ``xgettext`` (used by :djadmin:`makemessages`) works, only
functions that take a single string argument can be imported as ``_``:
* :func:`~django.utils.translation.gettext`
* :func:`~django.utils.translation.gettext_lazy`
* :func:`~django.utils.translation.ugettext`
* :func:`~django.utils.translation.ugettext_lazy`
In this example, the text ``"Welcome to my site."`` is marked as a translation In this example, the text ``"Welcome to my site."`` is marked as a translation
string:: string::