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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.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11621 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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