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authorTim Graham <timograham@gmail.com>2012-07-29 18:14:26 -0400
committerTim Graham <timograham@gmail.com>2012-07-29 18:14:26 -0400
commit690ed5794672495e4cffca9a4a701008d254a4e7 (patch)
tree318ca64ba5d1145968ba939167ae94fa9f25b098 /docs/intro/tutorial04.txt
parent07d70e9b267797f5f375a1dfcc0513a68d0feb5f (diff)
downloaddjango-690ed5794672495e4cffca9a4a701008d254a4e7.tar.gz
Fixed #18476 - Added use of {% url %} tag to tutorial.
Thanks Claude Paroz for the patch.
Diffstat (limited to 'docs/intro/tutorial04.txt')
-rw-r--r--docs/intro/tutorial04.txt23
1 files changed, 16 insertions, 7 deletions
diff --git a/docs/intro/tutorial04.txt b/docs/intro/tutorial04.txt
index 44b9c16c2a..31680ea5e5 100644
--- a/docs/intro/tutorial04.txt
+++ b/docs/intro/tutorial04.txt
@@ -18,7 +18,7 @@ tutorial, so that the template contains an HTML ``<form>`` element:
{% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}
- <form action="/polls/{{ poll.id }}/vote/" method="post">
+ <form action="{% url 'polls.views.vote' poll.id %}" method="post">
{% csrf_token %}
{% for choice in poll.choice_set.all %}
<input type="radio" name="choice" id="choice{{ forloop.counter }}" value="{{ choice.id }}" />
@@ -35,7 +35,7 @@ A quick rundown:
selects one of the radio buttons and submits the form, it'll send the
POST data ``choice=3``. This is HTML Forms 101.
-* We set the form's ``action`` to ``/polls/{{ poll.id }}/vote/``, and we
+* We set the form's ``action`` to ``{% url 'polls.views.vote' poll.id %}``, and we
set ``method="post"``. Using ``method="post"`` (as opposed to
``method="get"``) is very important, because the act of submitting this
form will alter data server-side. Whenever you create a form that alters
@@ -172,7 +172,7 @@ Now, create a ``results.html`` template:
{% endfor %}
</ul>
- <a href="/polls/{{ poll.id }}/">Vote again?</a>
+ <a href="{% url 'polls.views.detail' poll.id %}">Vote again?</a>
Now, go to ``/polls/1/`` in your browser and vote in the poll. You should see a
results page that gets updated each time you vote. If you submit the form
@@ -238,11 +238,13 @@ Change it like so::
ListView.as_view(
queryset=Poll.objects.order_by('-pub_date')[:5],
context_object_name='latest_poll_list',
- template_name='polls/index.html')),
+ template_name='polls/index.html'),
+ name='poll_index'),
url(r'^(?P<pk>\d+)/$',
DetailView.as_view(
model=Poll,
- template_name='polls/detail.html')),
+ template_name='polls/detail.html'),
+ name='poll_detail'),
url(r'^(?P<pk>\d+)/results/$',
DetailView.as_view(
model=Poll,
@@ -265,8 +267,8 @@ two views abstract the concepts of "display a list of objects" and
``"pk"``, so we've changed ``poll_id`` to ``pk`` for the generic
views.
-* We've added a name, ``poll_results``, to the results view so
- that we have a way to refer to its URL later on (see the
+* We've added the ``name`` argument to the views (e.g. ``name='poll_results'``)
+ so that we have a way to refer to their URL later on (see the
documentation about :ref:`naming URL patterns
<naming-url-patterns>` for information). We're also using the
:func:`~django.conf.urls.url` function from
@@ -317,6 +319,13 @@ function anymore -- generic views can be (and are) used multiple times
return HttpResponseRedirect(reverse('poll_results', args=(p.id,)))
+The same rule apply for the :ttag:`url` template tag. For example in the
+``results.html`` template:
+
+.. code-block:: html+django
+
+ <a href="{% url 'poll_detail' poll.id %}">Vote again?</a>
+
Run the server, and use your new polling app based on generic views.
For full details on generic views, see the :doc:`generic views documentation