[1.1.X] Fixed #11959 -- Updated the tutorial to ensure that the admin site continues to work after URLpatterns are introduced. Thanks to carljm for the report and draft patch.
Backport of r11621 from trunk. git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@11622 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -281,6 +281,7 @@ That'll create a directory :file:`polls`, which is laid out like this::
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polls/
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__init__.py
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models.py
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tests.py
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views.py
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This directory structure will house the poll application.
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@ -34,11 +34,11 @@ activate the admin site for your installation, do these three things:
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* Run ``python manage.py syncdb``. Since you have added a new application
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to :setting:`INSTALLED_APPS`, the database tables need to be updated.
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* Edit your ``mysite/urls.py`` file and uncomment the lines below the
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"Uncomment the next two lines..." comment. This file is a URLconf;
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we'll dig into URLconfs in the next tutorial. For now, all you need to
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know is that it maps URL roots to applications. In the end, you should
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have a ``urls.py`` file that looks like this:
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* Edit your ``mysite/urls.py`` file and uncomment the lines that reference
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the admin -- there are three lines in total to uncomment. This file is a
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URLconf; we'll dig into URLconfs in the next tutorial. For now, all you
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need to know is that it maps URL roots to applications. In the end, you
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should have a ``urls.py`` file that looks like this:
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.. versionchanged:: 1.1
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The method for adding admin urls has changed in Django 1.1.
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@ -171,15 +171,23 @@ and put the following Python code in it::
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This is the simplest view possible. Go to "/polls/" in your browser, and you
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should see your text.
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Now add the following view. It's slightly different, because it takes an
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argument (which, remember, is passed in from whatever was captured by the
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regular expression in the URLconf)::
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Now lets add a few more views. These views are slightly different, because
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they take an argument (which, remember, is passed in from whatever was
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captured by the regular expression in the URLconf)::
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def detail(request, poll_id):
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return HttpResponse("You're looking at poll %s." % poll_id)
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Take a look in your browser, at "/polls/34/". It'll display whatever ID you
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provide in the URL.
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def results(request, poll_id):
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return HttpResponse("You're looking at the results of poll %s." % poll_id)
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def vote(request, poll_id):
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return HttpResponse("You're voting on poll %s." % poll_id)
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Take a look in your browser, at "/polls/34/". It'll run the `detail()` method
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and display whatever ID you provide in the URL. Try "/polls/34/results/" and
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"/polls/34/vote/" too -- these will display the placeholder results and voting
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pages.
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Write views that actually do something
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======================================
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@ -467,10 +475,10 @@ Copy the file ``mysite/urls.py`` to ``mysite/polls/urls.py``. Then, change
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``mysite/urls.py`` to remove the poll-specific URLs and insert an
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:func:`~django.conf.urls.defaults.include`::
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...
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# ...
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urlpatterns = patterns('',
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(r'^polls/', include('mysite.polls.urls')),
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...
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# ...
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:func:`~django.conf.urls.defaults.include`, simply, references another URLconf.
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Note that the regular expression doesn't have a ``$`` (end-of-string match
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@ -52,10 +52,11 @@ created a URLconf for the polls application that includes this line::
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(r'^(?P<poll_id>\d+)/vote/$', 'vote'),
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So let's create a ``vote()`` function in ``mysite/polls/views.py``::
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We also created a dummy implementation of the ``vote()`` function. Let's
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create a real version. Add the following to ``mysite/polls/views.py``::
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from django.shortcuts import get_object_or_404, render_to_response
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from django.http import HttpResponseRedirect
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from django.http import HttpResponseRedirect, HttpResponse
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from django.core.urlresolvers import reverse
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from mysite.polls.models import Choice, Poll
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# ...
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