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Fixed #17538 -- corrected the section in tutorial 3 about the handler404 default. Thanks matt at brozowski dot com for the report. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17369 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Carl Meyer 2012-01-12 22:03:34 +00:00
parent 30c846bf3d
commit 4c16e77230
1 changed files with 8 additions and 18 deletions
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docs/intro/tutorial03.txt
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@ -363,16 +363,15 @@ have no effect), which is a string in Python dotted syntax -- the same
format the normal URLconf callbacks use. A 404 view itself has nothing format the normal URLconf callbacks use. A 404 view itself has nothing
special: It's just a normal view. special: It's just a normal view.
You normally won't have to bother with writing 404 views. By default, URLconfs You normally won't have to bother with writing 404 views. If you don't set
have the following line up top:: ``handler404``, the built-in view :func:`django.views.defaults.page_not_found`
is used by default. In this case, you still have one obligation: To create a
``404.html`` template in the root of your template directory. The default 404
view will use that template for all 404 errors. If :setting:`DEBUG` is set to
``False`` (in your settings module) and if you didn't create a ``404.html``
file, an ``Http500`` is raised instead. So remember to create a ``404.html``.
from django.conf.urls import patterns, include, url A couple more things to note about 404 views:
That takes care of setting ``handler404`` in the current module. As you can see
in ``django/conf/urls/defaults.py``, ``handler404`` is set to
:func:`django.views.defaults.page_not_found` by default.
Four more things to note about 404 views:
* If :setting:`DEBUG` is set to ``True`` (in your settings module) then your * If :setting:`DEBUG` is set to ``True`` (in your settings module) then your
404 view will never be used (and thus the ``404.html`` template will never 404 view will never be used (and thus the ``404.html`` template will never
@ -381,15 +380,6 @@ Four more things to note about 404 views:
* The 404 view is also called if Django doesn't find a match after checking * The 404 view is also called if Django doesn't find a match after checking
every regular expression in the URLconf. every regular expression in the URLconf.
* If you don't define your own 404 view -- and simply use the default, which
is recommended -- you still have one obligation: To create a ``404.html``
template in the root of your template directory. The default 404 view will
use that template for all 404 errors.
* If :setting:`DEBUG` is set to ``False`` (in your settings module) and if
you didn't create a ``404.html`` file, an ``Http500`` is raised instead.
So remember to create a ``404.html``.
Write a 500 (server error) view Write a 500 (server error) view
=============================== ===============================