git-svn-id: http://code.djangoproject.com/svn/django/trunk@10303 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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AUTHORS
1
AUTHORS
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@ -242,6 +242,7 @@ answer newbie questions, and generally made Django that much better:
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konrad@gwu.edu
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knox <christobzr@gmail.com>
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David Krauth
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Kevin Kubasik <kevin@kubasik.net>
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kurtiss@meetro.com
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Denis Kuzmichyov <kuzmichyov@gmail.com>
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Panos Laganakos <panos.laganakos@gmail.com>
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@ -70,6 +70,11 @@ show_authors = False
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# The name of the Pygments (syntax highlighting) style to use.
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pygments_style = 'trac'
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# Sphinx will recurse into subversion configuration folders and try to read
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# any document file within. These should be ignored.
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# Note: exclude_dirnames is new in Sphinx 0.5
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exclude_dirnames = ['.svn']
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# Options for HTML output
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# -----------------------
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@ -67,3 +67,13 @@ Using a :class:`~django.db.models.FileField` or an
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Django. For example, if your :class:`~django.db.models.ImageField` is
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called ``mug_shot``, you can get the absolute URL to your image in a
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template with ``{{ object.mug_shot.url }}``.
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How do I make a variable available to all my templates?
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-------------------------------------------------------
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Sometimes your templates just all need the same thing. A common example would
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be dynamically-generated menus. At first glance, it seems logical to simply
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add a common dictionary to the template context.
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The correct solution is to use a ``RequestContext``. Details on how to do this
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are here: :ref:`subclassing-context-requestcontext`.
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@ -13,8 +13,8 @@ Glossary
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See :ref:`topics-db-models`.
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generic view
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A higher-order :term:`view` function that abstracts common idioms and patterns
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found in view development and abstracts them.
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A higher-order :term:`view` function that provides an abstract/generic
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implementation of a common idiom or pattern found in view development.
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See :ref:`ref-generic-views`.
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@ -71,8 +71,9 @@ Glossary
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the last bit (``spring``) is the slug.
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template
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A chunk of text that separates the presentation of a document from its
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data.
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A chunk of text that acts as formatting for representing data. A
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template helps to abstract the presentation of data from the data
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itself.
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See :ref:`topics-templates`.
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@ -288,6 +288,19 @@ You can also run multiple Django installations on the same site simply by
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specifying multiple entries in the ``fastcgi.server`` directive. Add one
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FastCGI host for each.
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Cherokee setup
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==============
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Cherokee is a very fast, flexible and easy to configure Web Server. It
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supports the widespread technologies nowadays: FastCGI, SCGI, PHP, CGI, SSI,
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TLS and SSL encrypted connections, Virtual hosts, Authentication, on the fly
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encoding, Load Balancing, Apache compatible log files, Data Base Balancer,
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Reverse HTTP Proxy and much more.
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The Cherokee project provides a documentation to `setting up Django`_ with Cherokee.
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.. _setting up Django: http://www.cherokee-project.com/doc/cookbook_django.html
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Running Django on a shared-hosting provider with Apache
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=======================================================
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@ -13,6 +13,7 @@ ways to easily deploy Django:
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modwsgi
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modpython
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modwsgi
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fastcgi
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If you're new to deploying Django and/or Python, we'd recommend you try
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@ -215,8 +215,10 @@ We recommend using a separate Web server -- i.e., one that's not also running
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Django -- for serving media. Here are some good choices:
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* lighttpd_
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* Nginx_
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* TUX_
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* A stripped-down version of Apache_
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* Cherokee_
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If, however, you have no option but to serve media files on the same Apache
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``VirtualHost`` as Django, here's how you can turn off mod_python for a
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@ -249,8 +251,10 @@ the ``media`` subdirectory and any URL that ends with ``.jpg``, ``.gif`` or
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.. _lighttpd: http://www.lighttpd.net/
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.. _Nginx: http://wiki.codemongers.com/Main
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.. _TUX: http://en.wikipedia.org/wiki/TUX_web_server
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.. _Apache: http://httpd.apache.org/
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.. _Cherokee: http://www.cherokee-project.com/
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.. _howto-deployment-modpython-serving-the-admin-files:
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@ -10,7 +10,7 @@ How to serve static files
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Django itself doesn't serve static (media) files, such as images, style sheets,
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or video. It leaves that job to whichever Web server you choose.
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The reasoning here is that standard Web servers, such as Apache_ and lighttpd_,
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The reasoning here is that standard Web servers, such as Apache_, lighttpd_ and Cherokee_,
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are much more fine-tuned at serving static files than a Web application
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framework.
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@ -19,6 +19,7 @@ use the :func:`django.views.static.serve` view to serve media files.
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.. _Apache: http://httpd.apache.org/
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.. _lighttpd: http://www.lighttpd.net/
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.. _Cherokee: http://www.cherokee-project.com/
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The big, fat disclaimer
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=======================
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@ -72,6 +73,9 @@ required. For example, if we have a line in ``settings.py`` that says::
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(r'^site_media/(?P<path>.*)$', 'django.views.static.serve',
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{'document_root': settings.STATIC_DOC_ROOT}),
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Be careful not to use the same path as your :setting:`ADMIN_MEDIA_PREFIX` (which defaults
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to ``/media/``) as this will overwrite your URLconf entry.
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Directory listings
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==================
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@ -117,8 +117,8 @@ But, don't do that. It's silly.
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Note that these regular expressions do not search GET and POST parameters, or
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the domain name. For example, in a request to ``http://www.example.com/myapp/``,
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the URLconf will look for ``/myapp/``. In a request to
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``http://www.example.com/myapp/?page=3``, the URLconf will look for ``/myapp/``.
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the URLconf will look for ``myapp/``. In a request to
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``http://www.example.com/myapp/?page=3``, the URLconf will look for ``myapp/``.
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If you need help with regular expressions, see `Wikipedia's entry`_ and the
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`Python documentation`_. Also, the O'Reilly book "Mastering Regular Expressions"
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@ -832,8 +832,17 @@ It is important you use a ``ModelForm`` here otherwise things can break. See the
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============================
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The admin interface has the ability to edit models on the same page as a
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parent model. These are called inlines. You can add them to a model by
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specifying them in a ``ModelAdmin.inlines`` attribute::
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parent model. These are called inlines. Suppose you have these two models::
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class Author(models.Model):
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name = models.CharField(max_length=100)
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class Book(models.Model):
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author = models.ForeignKey(Author)
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title = models.CharField(max_length=100)
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You can edit the books authored by an author on the author page. You add
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inlines to a model by specifying them in a ``ModelAdmin.inlines``::
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class BookInline(admin.TabularInline):
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model = Book
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@ -1165,7 +1174,7 @@ Hooking ``AdminSite`` instances into your URLconf
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The last step in setting up the Django admin is to hook your ``AdminSite``
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instance into your URLconf. Do this by pointing a given URL at the
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``AdminSite.root`` method.
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``AdminSite.urls`` method.
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In this example, we register the default ``AdminSite`` instance
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``django.contrib.admin.site`` at the URL ``/admin/`` ::
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@ -155,9 +155,10 @@ A complete form might look like::
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{% get_comment_form for event as form %}
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<form action="{% comment_form_target %}" method="POST">
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{{ form }}
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<p class="submit">
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<input type="submit" name="preview" class="submit-post" value="Preview">
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</p>
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<tr>
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<td></td>
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<td><input type="submit" name="preview" class="submit-post" value="Preview"></td>
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</tr>
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</form>
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Be sure to read the `notes on the comment form`_, below, for some special
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@ -324,6 +324,14 @@ same types of lookups manually::
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... object_id=b.id)
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[<TaggedItem: django>, <TaggedItem: python>]
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Note that if the model with a :class:`~django.contrib.contenttypes.generic.GenericForeignKey`
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that you're referring to uses a non-default value for ``ct_field`` or ``fk_field``
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(e.g. the :mod:`django.contrib.comments` app uses ``ct_field="object_pk"``),
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you'll need to pass ``content_type_field`` and ``object_id_field`` to
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:class:`~django.contrib.contenttypes.generic.GenericRelation`.::
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comments = generic.GenericRelation(Comment, content_type_field="content_type", object_id_field="object_pk")
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Note that if you delete an object that has a
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:class:`~django.contrib.contenttypes.generic.GenericRelation`, any objects
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which have a :class:`~django.contrib.contenttypes.generic.GenericForeignKey`
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@ -290,7 +290,7 @@ Advanced FormWizard methods
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.. method:: FormWizard.render_template
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Renders the template for the given step, returning an
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:class:`~django.http.HttpResponseRedirect` object.
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:class:`~django.http.HttpResponse` object.
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Override this method if you want to add a custom context, return a different
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MIME type, etc. If you only need to override the template name, use
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@ -87,8 +87,8 @@ MySQL notes
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===========
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Django expects the database to support transactions, referential integrity,
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and Unicode (UTF-8 encoding). Fortunately, MySQL_ has all these
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features available as far back as 3.23. While it may be possible to use
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and Unicode support (UTF-8 encoding). Fortunately, MySQL_ has all these
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features as available as far back as 3.23. While it may be possible to use
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3.23 or 4.0, you'll probably have less trouble if you use 4.1 or 5.0.
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MySQL 4.1
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@ -341,6 +341,9 @@ would search ``<appname>/fixtures/foo/bar/mydata.json`` for each installed
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application, ``<dirname>/foo/bar/mydata.json`` for each directory in
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``FIXTURE_DIRS``, and the literal path ``foo/bar/mydata.json``.
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When fixture files are processed, the data is saved to the database as is.
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Model defined ``save`` methods and ``pre_save`` signals are not called.
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Note that the order in which fixture files are processed is undefined. However,
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all fixture data is installed as a single transaction, so data in
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one fixture can reference data in another fixture. If the database backend
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@ -174,6 +174,16 @@ validation if a particular field's value is not given. ``initial`` values are
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>>> f.errors
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{'url': [u'This field is required.'], 'name': [u'This field is required.']}
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Instead of a constant, you can also pass any callable::
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>>> import datetime
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>>> class DateForm(forms.Form):
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... day = forms.DateField(initial=datetime.date.today)
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>>> print DateForm()
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<tr><th>Day:</th><td><input type="text" name="day" value="12/23/2008" /><td></tr>
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The callable will be evaluated only when the unbound form is displayed, not when it is defined.
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``widget``
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~~~~~~~~~~
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@ -7,6 +7,8 @@ Model field reference
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.. module:: django.db.models.fields
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:synopsis: Built-in field types.
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.. currentmodule:: django.db.models
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This document contains all the gory details about all the `field options`_ and
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`field types`_ Django's got to offer.
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@ -45,11 +47,11 @@ booleans and dates. For both types of fields, you will also need to set
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:attr:`~Field.blank`).
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Avoid using :attr:`~Field.null` on string-based fields such as
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:class:`~django.db.models.CharField` and :class:`~django.db.models.TextField`
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unless you have an excellent reason. If a string-based field has ``null=True``,
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that means it has two possible values for "no data": ``NULL``, and the empty
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string. In most cases, it's redundant to have two possible values for "no
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data;" Django convention is to use the empty string, not ``NULL``.
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:class:`CharField` and :class:`TextField` unless you have an excellent reason.
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If a string-based field has ``null=True``, that means it has two possible values
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for "no data": ``NULL``, and the empty string. In most cases, it's redundant to
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have two possible values for "no data;" Django convention is to use the empty
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string, not ``NULL``.
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.. note::
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@ -142,9 +144,8 @@ documentation.
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Finally, note that choices can be any iterable object -- not necessarily a list
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or tuple. This lets you construct choices dynamically. But if you find yourself
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hacking :attr:`~Field.choices` to be dynamic, you're probably better off using a
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proper database table with a :class:`~django.db.models.ForeignKey`.
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:attr:`~Field.choices` is meant for static data that doesn't change much, if
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ever.
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proper database table with a :class:`ForeignKey`. :attr:`~Field.choices` is
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meant for static data that doesn't change much, if ever.
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``db_column``
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-------------
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@ -220,10 +221,10 @@ Alternatively you can use plain text and
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If ``True``, this field is the primary key for the model.
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If you don't specify ``primary_key=True`` for any fields in your model, Django
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will automatically add an :class:`~django.db.models.IntegerField` to hold the
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primary key, so you don't need to set ``primary_key=True`` on any of your
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fields unless you want to override the default primary-key behavior. For more,
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see :ref:`automatic-primary-key-fields`.
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will automatically add an :class:`IntegerField` to hold the primary key, so you
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don't need to set ``primary_key=True`` on any of your fields unless you want to
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override the default primary-key behavior. For more, see
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:ref:`automatic-primary-key-fields`.
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``primary_key=True`` implies :attr:`null=False <Field.null>` and :attr:`unique=True <Field.unique>`.
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Only one primary key is allowed on an object.
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@ -240,18 +241,16 @@ you try to save a model with a duplicate value in a :attr:`~Field.unique`
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field, a :exc:`django.db.IntegrityError` will be raised by the model's
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:meth:`~django.db.models.Model.save` method.
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This option is valid on all field types except
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:class:`~django.db.models.ManyToManyField` and
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:class:`~django.db.models.FileField`.
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This option is valid on all field types except :class:`ManyToManyField` and
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:class:`FileField`.
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``unique_for_date``
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-------------------
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.. attribute:: Field.unique_for_date
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Set this to the name of a :class:`~django.db.models.DateField` or
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:class:`~django.db.models.DateTimeField` to require that this field be unique
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for the value of the date field.
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Set this to the name of a :class:`DateField` or :class:`DateTimeField` to
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require that this field be unique for the value of the date field.
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For example, if you have a field ``title`` that has
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``unique_for_date="pub_date"``, then Django wouldn't allow the entry of two
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@ -734,7 +733,10 @@ A :class:`CharField` for a URL. Has one extra optional argument:
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.. attribute:: URLField.verify_exists
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If ``True`` (the default), the URL given will be checked for existence
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(i.e., the URL actually loads and doesn't give a 404 response).
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(i.e., the URL actually loads and doesn't give a 404 response). It should
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be noted that when using the single-threaded development server, validating
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a url being serverd by the same server will hang.
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This should not be a problem for multithreaded servers.
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The admin represents this as an ``<input type="text">`` (a single-line input).
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@ -154,7 +154,7 @@ In SQL terms, that evaluates to::
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SELECT ...
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WHERE NOT pub_date > '2005-1-3'
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AND NOT headline = 'Hello'
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OR NOT headline = 'Hello'
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Note the second example is more restrictive.
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@ -1484,8 +1484,18 @@ search
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A boolean full-text search, taking advantage of full-text indexing. This is
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like ``contains`` but is significantly faster due to full-text indexing.
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Example::
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Entry.objects.filter(headline__search="+Django -jazz Python")
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SQL equivalent::
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SELECT ... WHERE MATCH(tablename, headline) AGAINST (+Django -jazz Python IN BOOLEAN MODE);
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Note this is only available in MySQL and requires direct manipulation of the
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database to add the full-text index.
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database to add the full-text index. By default Django uses BOOLEAN MODE for
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full text searches. `Please check MySQL documentation for additional details. <http://dev.mysql.com/doc/refman/5.1/en/fulltext-boolean.html>`_
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regex
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~~~~~
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@ -42,7 +42,7 @@ Extra methods on managers when used in a ForeignKey context
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.... body_text='Hi',
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.... pub_date=datetime.date(2005, 1, 1)
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.... )
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>>> e.save()
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>>> e.save(force_insert=True)
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Note that there's no need to specify the keyword argument of the model that
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defines the relationship. In the above example, we don't pass the parameter
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|
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@ -30,6 +30,10 @@ module system.
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If you override these methods on your model, you must call the parent class'
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methods for this signals to be sent.
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Note also that Django stores signal handlers as weak references by default,
|
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so if your handler is a local function, it may be garbage collected. To
|
||||
prevent this, pass ``weak=False`` when you call the signal's :meth:`~django.dispatch.Signal.connect`.
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|
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pre_init
|
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--------
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|
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@ -463,6 +463,12 @@ When a user profile model has been defined and specified in this manner, each
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instance of the user profile model associated with that
|
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:class:`~django.contrib.auth.models.User`.
|
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|
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The method :class:`~django.contrib.auth.models.User.get_profile()`
|
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does not create the profile, if it does not exist. You need to
|
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register a handler for the signal
|
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:attr:`django.db.models.signals.post_save` on the User model, and, in
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the handler, if created=True, create the associated user profile.
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|
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For more information, see `Chapter 12 of the Django book`_.
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|
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.. _Chapter 12 of the Django book: http://www.djangobook.com/en/1.0/chapter12/#cn222
|
||||
|
@ -745,7 +751,7 @@ the following line to your URLconf::
|
|||
<p>Your username and password didn't match. Please try again.</p>
|
||||
{% endif %}
|
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|
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<form method="post" action="">
|
||||
<form method="post" action="{% url django.contrib.auth.views.login %}">
|
||||
<table>
|
||||
<tr>
|
||||
<td>{{ form.username.label_tag }}</td>
|
||||
|
@ -868,6 +874,34 @@ includes a few other useful built-in views located in
|
|||
* ``login_url``: The URL of the login page to redirect to. This will
|
||||
default to :setting:`settings.LOGIN_URL <LOGIN_URL>` if not supplied.
|
||||
|
||||
.. function:: password_reset_confirm(request[,uidb36, token, template_name, token_generator, set_password_form, post_reset_redirect])
|
||||
|
||||
Presents a form for entering a new password.
|
||||
|
||||
**Optional arguments:**
|
||||
|
||||
* ``uidb36``: The user's id encoded in base 36. This will default to
|
||||
``None``.
|
||||
* ``token``: Token to check that the password is valid. This will default to ``None``.
|
||||
* ``template_name``: The full name of a template to display the confirm
|
||||
password view. Default value is :file:`registration/password_reset_confirm.html`.
|
||||
* ``token_generator``: Instance of the class to check the password. This
|
||||
will default to ``default_token_generator``, it's an instance of
|
||||
``django.contrib.auth.tokens.PasswordResetTokenGenerator``.
|
||||
* ``set_password_form``: Form that will use to set the password. This will
|
||||
default to ``SetPasswordForm``.
|
||||
* ``post_reset_redirect``: URL to redirect after the password reset
|
||||
done. This will default to ``None``.
|
||||
|
||||
.. function:: password_reset_complete(request[,template_name])
|
||||
|
||||
Presents a view that informs that the password has been changed very well.
|
||||
|
||||
**Optional arguments:**
|
||||
|
||||
* ``template_name``: The full name of a template to display the view.
|
||||
This will default to :file:`registration/password_reset_complete.html`.
|
||||
|
||||
Built-in forms
|
||||
--------------
|
||||
|
||||
|
@ -1125,10 +1159,10 @@ The currently logged-in user and his/her permissions are made available in the
|
|||
Users
|
||||
-----
|
||||
|
||||
The currently logged-in user, either a
|
||||
:class:`~django.contrib.auth.models.User` instance or an
|
||||
:class:`~django.contrib.auth.models.AnonymousUser` instance, is stored in the
|
||||
template variable ``{{ user }}``:
|
||||
When rendering a template :class:`~django.template.context.RequestContext`, the
|
||||
currently logged-in user, either a :class:`~django.contrib.auth.models.User`
|
||||
instance or an :class:`~django.contrib.auth.models.AnonymousUser` instance, is
|
||||
stored in the template variable ``{{ user }}``:
|
||||
|
||||
.. code-block:: html
|
||||
|
||||
|
@ -1138,6 +1172,9 @@ template variable ``{{ user }}``:
|
|||
<p>Welcome, new user. Please log in.</p>
|
||||
{% endif %}
|
||||
|
||||
This template context variable is not available if a ``RequestContext`` is not
|
||||
being used.
|
||||
|
||||
Permissions
|
||||
-----------
|
||||
|
||||
|
|
|
@ -26,7 +26,7 @@ Required arguments
|
|||
------------------
|
||||
|
||||
``template``
|
||||
The full name of a template to use.
|
||||
The full name of a template to use or sequence of template names.
|
||||
|
||||
Optional arguments
|
||||
------------------
|
||||
|
|
|
@ -633,6 +633,40 @@ reverse such patterns.
|
|||
be imported correctly. Do not include lines that reference views you
|
||||
haven't written yet, because those views will not be importable.
|
||||
|
||||
resolve()
|
||||
---------
|
||||
|
||||
The :func:`django.core.urlresolvers.resolve` function can be used for resolving
|
||||
URL paths to the corresponding view functions. It has the following signature:
|
||||
|
||||
.. currentmodule:: django.core.urlresolvers
|
||||
.. function:: resolve(path, urlconf=None)
|
||||
|
||||
``path`` is the URL path you want to resolve. As with ``reverse()`` above, you
|
||||
don't need to worry about the ``urlconf`` parameter. The function returns the
|
||||
triple (view function, arguments, keyword arguments).
|
||||
|
||||
For example, it can be used for testing if a view would raise a ``Http404``
|
||||
error before redirecting to it::
|
||||
|
||||
from urlparse import urlparse
|
||||
from django.core.urlresolvers import resolve
|
||||
from django.http import HttpResponseRedirect, Http404
|
||||
|
||||
def myview(request):
|
||||
next = request.META.get('HTTP_REFERER', None) or '/'
|
||||
response = HttpResponseRedirect(next)
|
||||
|
||||
# modify the request and response as required, e.g. change locale
|
||||
# and set corresponding locale cookie
|
||||
|
||||
view, args, kwargs = resolve(urlparse(next)[2])
|
||||
kwargs['request'] = request
|
||||
try:
|
||||
view(*args, **kwargs)
|
||||
except Http404:
|
||||
return HttpResponseRedirect('/')
|
||||
return response
|
||||
|
||||
permalink()
|
||||
-----------
|
||||
|
|
|
@ -138,10 +138,11 @@ and execute those lines while checking that the results match.
|
|||
In the case of model tests, note that the test runner takes care of creating
|
||||
its own test database. That is, any test that accesses a database -- by
|
||||
creating and saving model instances, for example -- will not affect your
|
||||
production database. Each doctest begins with a "blank slate" -- a fresh
|
||||
database containing an empty table for each model. (See the section on
|
||||
fixtures, below, for more on this.) Note that to use this feature, the database
|
||||
user Django is connecting as must have ``CREATE DATABASE`` rights.
|
||||
production database. However, the database is not refreshed between doctests,
|
||||
so if your doctest requires a certain state you should consider flushin the
|
||||
database or loading a fixture. (See the section on fixtures, below, for more
|
||||
on this.) Note that to use this feature, the database user Django is connecting
|
||||
as must have ``CREATE DATABASE`` rights.
|
||||
|
||||
For more details about how doctest works, see the `standard library
|
||||
documentation for doctest`_.
|
||||
|
|
Loading…
Reference in New Issue