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Fix issue #18267 - document `settings.configured` property.

This commit is contained in:
anatoly techtonik 2012-05-03 21:52:56 +03:00
parent 00c0d3c44e
commit 59d2b8aa16
1 changed files with 11 additions and 2 deletions
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13
docs/topics/settings.txt
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@ -220,7 +220,7 @@ In this example, default settings are taken from ``myapp_defaults``, and the
The following example, which uses ``myapp_defaults`` as a positional argument, The following example, which uses ``myapp_defaults`` as a positional argument,
is equivalent:: is equivalent::
settings.configure(myapp_defaults, DEBUG = True) settings.configure(myapp_defaults, DEBUG=True)
Normally, you will not need to override the defaults in this fashion. The Normally, you will not need to override the defaults in this fashion. The
Django defaults are sufficiently tame that you can safely use them. Be aware Django defaults are sufficiently tame that you can safely use them. Be aware
@ -242,7 +242,16 @@ is accessed.
If you set ``DJANGO_SETTINGS_MODULE``, access settings values somehow, *then* If you set ``DJANGO_SETTINGS_MODULE``, access settings values somehow, *then*
call ``configure()``, Django will raise a ``RuntimeError`` indicating call ``configure()``, Django will raise a ``RuntimeError`` indicating
that settings have already been configured. that settings have already been configured. There is a property just for this
purpose:
.. attribute: django.conf.settings.configured
For example::
from django.conf import settings
if not settings.configured:
settings.configure(myapp_defaults, DEBUG=True)
Also, it's an error to call ``configure()`` more than once, or to call Also, it's an error to call ``configure()`` more than once, or to call
``configure()`` after any setting has been accessed. ``configure()`` after any setting has been accessed.