diff --git a/docs/ref/class-based-views/mixins-single-object.txt b/docs/ref/class-based-views/mixins-single-object.txt index e7370b3ba8..02c1437526 100644 --- a/docs/ref/class-based-views/mixins-single-object.txt +++ b/docs/ref/class-based-views/mixins-single-object.txt @@ -102,20 +102,34 @@ SingleObjectMixin Returns context data for displaying the list of objects. - The base implementation of this method requires that the ``object`` + The base implementation of this method requires that the ``self.object`` attribute be set by the view (even if ``None``). Be sure to do this if you are using this mixin without one of the built-in views that does so. + It returns a dictionary with these contents: + + * ``object``: The object that this view is displaying + (``self.object``). + * ``context_object_name``: ``self.object`` will also be stored under + the name returned by :meth:`get_context_object_name`, which defaults + to the lowercased version of the model name. + + .. admonition:: Context variables override values from template context processors + + Any variables from :meth:`get_context_data` take precedence over + context variables from :ref:`context processors + `. For example, if your view + sets the :attr:`model` attribute to + :class:`~django.contrib.auth.models.User`, the default context + object name of ``user`` would override the ``user`` variable from + the :func:`django.contrib.auth.context_processors.auth` context + processor. Use :meth:`get_context_object_name` to avoid a clash. + .. method:: get_slug_field() Returns the name of a slug field to be used to look up by slug. By default this simply returns the value of :attr:`slug_field`. - **Context** - - * ``object``: The object that this view is displaying. If - ``context_object_name`` is specified, that variable will also be - set in the context, with the same value as ``object``. SingleObjectTemplateResponseMixin --------------------------------- diff --git a/docs/ref/templates/api.txt b/docs/ref/templates/api.txt index b659831377..570ffbc9d6 100644 --- a/docs/ref/templates/api.txt +++ b/docs/ref/templates/api.txt @@ -656,9 +656,13 @@ Context processors Here's what each of the built-in processors does: +.. currentmodule:: django.contrib.auth.context_processors + django.contrib.auth.context_processors.auth ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. function:: auth + If this processor is enabled, every ``RequestContext`` will contain these variables: diff --git a/docs/topics/class-based-views/generic-display.txt b/docs/topics/class-based-views/generic-display.txt index e0bf8537e5..a4bb3a190a 100644 --- a/docs/topics/class-based-views/generic-display.txt +++ b/docs/topics/class-based-views/generic-display.txt @@ -237,6 +237,11 @@ template, but you can override it to send more:: after super if they want to be sure to override all parents. If you're having trouble, review the method resolution order of your view. + Another consideration is that the context data from class-based generic + views will override data provided by context processors; see + :meth:`~django.views.generic.detail.SingleObjectMixin.get_context_data` for + an example. + .. _generic-views-list-subsets: Viewing subsets of objects