Ticket #18974: 18974.diff

docs/ref/models/instances.txt

@@ -482 +482 @@
         return "/people/%i/" % self.id
 
 (Whilst this code is correct and simple, it may not be the most portable way to
-write this kind of method. The :func:`permalink() decorator <permalink>`,
-documented below, is usually the best approach and you should read that section
-before diving into code implementation.)
+write this kind of method. The :func:`~django.core.urlresolvers.reverse`
+function is usually the best approach.)
+
+For example::
+
+    def get_absolute_url(self):
+        return reverse('people.views.details', args=[str(self.id)])
 
 One place Django uses ``get_absolute_url()`` is in the admin app. If an object
 defines this method, the object-editing page will have a "View on site" link
@@ -529 +533 @@
 The ``permalink`` decorator
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The way we wrote ``get_absolute_url()`` above is a slightly violation of the
-DRY principle: the URL for this object is defined both in the URLconf file and
-in the model.
+.. warning::
+
+    The ``permalink`` decorator is no longer recommended. You should use
+    :func:`~django.core.urlresolvers.reverse` in the body of your
+    ``get_absolute_url`` method instead.
 
-You can decouple your models from the URLconf using the ``permalink`` decorator:
+In early versions of Django, there wasn't an easy way to use URLs defined in
+URLconf file inside :meth:`~django.db.models.Model.get_absolute_url()`. That
+meant you would need to define the URL both in URLConf and
+:meth:`~django.db.models.Model.get_absolute_url()`. The ``permalink`` decorator
+was added to overcome this DRY principle violation. However, since the
+introduction of :func:`~django.core.urlresolvers.reverse` there is no
+reason to use ``permalink`` any more.
 
 .. function:: permalink()
 
@@ -544 +556 @@
 
 The ``permalink`` decorator is a Python-level equivalent to the :ttag:`url`
 template tag and a high-level wrapper for the
-:func:`django.core.urlresolvers.reverse()` function.
+:func:`~django.core.urlresolvers.reverse` function.
 
 An example should make it clear how to use ``permalink()``. Suppose your URLconf
 contains a line such as::

docs/ref/unicode.txt

@@ -262 +262 @@
 
 URLs can only contain ASCII characters. If you're constructing a URL from
 pieces of data that might be non-ASCII, be careful to encode the results in a
-way that is suitable for a URL. The ``django.db.models.permalink()`` decorator
-handles this for you automatically.
+way that is suitable for a URL. The :func:`~django.core.urlresolvers.reverse`
+function handles this for you automatically.
 
-If you're constructing a URL manually (i.e., *not* using the ``permalink()``
-decorator), you'll need to take care of the encoding yourself. In this case,
+If you're constructing a URL manually (i.e., *not* using the ``reverse()``
+function), you'll need to take care of the encoding yourself. In this case,
 use the ``iri_to_uri()`` and ``urlquote()`` functions that were documented
 above_. For example::
 

docs/ref/urlresolvers.txt

@@ -178 +178 @@
             return HttpResponseRedirect('/')
         return response
 
-
-permalink()
------------
-
-The :func:`~django.db.models.permalink` decorator is useful for writing short
-methods that return a full URL path. For example, a model's
-``get_absolute_url()`` method. See :func:`django.db.models.permalink` for more.
-
 get_script_prefix()
 -------------------
 
 .. function:: get_script_prefix()
 
-Normally, you should always use :func:`~django.core.urlresolvers.reverse` or
-:func:`~django.db.models.permalink` to define URLs within your application.
-However, if your application constructs part of the URL hierarchy itself, you
-may occasionally need to generate URLs. In that case, you need to be able to
-find the base URL of the Django project within its Web server
-(normally, :func:`~django.core.urlresolvers.reverse` takes care of this for
-you). In that case, you can call ``get_script_prefix()``, which will return the
-script prefix portion of the URL for your Django project. If your Django
-project is at the root of its Web server, this is always ``"/"``.
+Normally, you should always use :func:`~django.core.urlresolvers.reverse` to
+define URLs within your application. However, if your application constructs
+part of the URL hierarchy itself, you may occasionally need to generate URLs.
+In that case, you need to be able to find the base URL of the Django project
+within its Web server (normally, :func:`~django.core.urlresolvers.reverse`
+takes care of this for you). In that case, you can call
+``get_script_prefix()``, which will return the script prefix portion of the URL
+for your Django project. If your Django project is at the root of its web
+server, this is always ``"/"``.

docs/topics/http/urls.txt

@@ -556 +556 @@
   function.
 
 * In higher level code related to handling of URLs of Django model instances:
-  The :meth:`django.db.models.Model.get_absolute_url()` method and the
-  :func:`django.db.models.permalink` decorator.
+  The :meth:`~django.db.models.Model.get_absolute_url()` method.
 
 Examples
 --------
@@ -622 +621 @@
     )
 
 This is completely valid, but it leads to problems when you try to do reverse
-URL matching (through the :func:`~django.db.models.permalink` decorator or the
-:ttag:`url` template tag). Continuing this example, if you wanted to retrieve
-the URL for the ``archive`` view, Django's reverse URL matcher would get
-confused, because *two* URL patterns point at that view.
+URL matching (through the :func:`~django.core.urlresolvers.reverse()` function
+or the :ttag:`url` template tag). Continuing this example, if you wanted to
+retrieve the URL for the ``archive`` view, Django's reverse URL matcher would
+get confused, because *two* URL patterns point at that view.
 
 To solve this problem, Django supports **named URL patterns**. That is, you can
 give a name to a URL pattern in order to distinguish it from other patterns

tests/regressiontests/generic_views/models.py

@@ +1 @@
+from django.core.urlresolvers import reverse
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 
@@ -14 +15 @@
     def __str__(self):
         return self.name
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('artist_detail', (), {'pk': self.id})
+        return reverse('artist_detail', kwargs={'pk': self.id})
 
 @python_2_unicode_compatible
 class Author(models.Model):