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Fixed #6890 -- Removed duplicate instruction to rename the polls/detail.htm template in tutorial part 4.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7380 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Gary Wilson Jr 2008-03-29 15:48:13 +00:00
parent 165772f37e
commit a3747f23be

View File

@ -37,7 +37,7 @@ A quick rundown:
form will alter data server-side. Whenever you create a form that alters
data server-side, use ``method="post"``. This tip isn't specific to
Django; it's just good Web development practice.
* ``forloop.counter`` indicates how many times the ``for`` tag has
gone through its loop. For more information, see `the
documentation for the "for" tag`_.
@ -247,8 +247,8 @@ template. Note that we use ``dict()`` to return an altered dictionary in place.
which is "lazy" and doesn't hit your database until it absolutely has to. By
the time the database query happens, the ``object_detail`` generic view will
have narrowed its scope down to a single object, so the eventual query will
only select one row from the database.
only select one row from the database.
If you'd like to know more about how that works, The Django database API
documentation `explains the lazy nature of QuerySet objects`_.
@ -266,9 +266,8 @@ from ``polls/views.py``. We don't need them anymore -- they have been replaced
by generic views.
The ``vote()`` view is still required. However, it must be modified to match
the new templates and context variables. Change the template call from
``polls/detail.html`` to ``polls/poll_detail.html``, and pass ``object`` in the
context instead of ``poll``.
the new context variables. In the ``render_to_repsonse()`` call, rename the
``poll`` context variable to ``object``.
The last thing to do is fix the URL handling to account for the use of generic
views. In the vote view above, we used the ``reverse()`` function to avoid
@ -276,7 +275,7 @@ hard-coding our URLs. Now that we've switched to a generic view, we'll need to
change the ``reverse()`` call to point back to our new generic view. We can't
simply use the view function anymore -- generic views can be (and are) used
multiple times -- but we can use the name we've given::
return HttpResponseRedirect(reverse('poll_results', args=(p.id,)))
Run the server, and use your new polling app based on generic views.