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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/url_dispatch.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/docs/url_dispatch.txt b/docs/url_dispatch.txt index 39eed0625b..f179116cae 100644 --- a/docs/url_dispatch.txt +++ b/docs/url_dispatch.txt @@ -551,3 +551,37 @@ not restricted to valid Python names. Putting a prefix on your URL names, perhaps derived from the application name, will decrease the chances of collision. We recommend something like ``myapp-comment`` instead of ``comment``. + +Utility methods +=============== + +reverse() +--------- + +If you need to use something similar to the ``{% url %}`` template tag in your +code, Django provides the ``django.core.urlresolvers.reverse()``. The +``reverse()`` function has the following signature:: + + reverse(viewname, urlconf=None, args=None, kwargs=None) + +The view name is either the function name or the `URL pattern name`_). +Normally you will not need to worry about the ``urlconf`` parameter and will +only pass in the positional and keyword arguments to use in the url matching. +For example:: + + from django.core.urlresolvers import reverse + + def myview(request): + return HttpResponseRedirect(reverse('arch-summary', args=[1945])) + +.. _URL pattern name: `Naming URL patterns`_ + +permalink() +----------- + +The ``permalink()`` decorator is useful for writing short methods that return +a full URL path. For example, a model's ``get_absolute_url()`` method. Refer +to the `model API documentation`_ for more information about ``permalink()``. + +.. _model API documentation: ../model-api/#the-permalink-decorator + |