Ticket #7216: permalink_doc.diff

File permalink_doc.diff, 1.3 KB (added by Masklinn, 17 years ago)
  • docs/model-api.txt

    diff -r 3762db44f8cd docs/model-api.txt
    a b  
    20052005to display it, without repeating the URL information anywhere. You can still
    20062006use the ``get_absolute_url`` method in templates, as before.
    20072007
     2008In some cases, such as the use of generic views or the re-use of custom views for multiple models, specifying the view function may confuse the reverse URL matcher (because multiple patterns point to the same view).
     2009
     2010For that problem, Django has **named URL patterns**, it's possible to give a name to a pattern (by replacing the pattern tuple by a call to the ``url`` function)::
     2011
     2012    from django.conf.urls.defaults import *
     2013
     2014    url(r'^people/(\d+)/$', 'django.views.generic.list_detail.object_detail', name='people_view'),
     2015
     2016and then use that name to perform the reverse URL resolution instead of the view name::
     2017
     2018    from django.db.models import permalink
     2019
     2020    def get_absolute_url(self):
     2021        return ('people_view', [str(self.id)])
     2022    get_absolute_url = permalink(get_absolute_url)
     2023
     2024More complete informations on named URL patterns are available at `url dispatch`_.
     2025
     2026.. _url dispatch: ../url_dispatch/#naming-url-patterns
     2027
    20082028Executing custom SQL
    20092029--------------------
    20102030
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