X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/943e8bc4af0c11b0ace3811199e3b0844c4c3fbc..8318347602085438ff700b9c1d6b83f351deccd7:/philo/models/nodes.py?ds=sidebyside diff --git a/philo/models/nodes.py b/philo/models/nodes.py index a9b77fb..f29545a 100644 --- a/philo/models/nodes.py +++ b/philo/models/nodes.py @@ -12,9 +12,10 @@ from django.template import add_to_builtins as register_templatetags from django.utils.encoding import smart_str from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED, ViewCanNotProvideSubpath, ViewDoesNotProvideSubpaths -from philo.models.base import TreeEntity, Entity, QuerySetMapper, register_value_model +from philo.models.base import TreeEntity, Entity, register_value_model from philo.models.fields import JSONField from philo.utils import ContentTypeSubclassLimiter +from philo.utils.entities import LazyPassthroughAttributeMapper from philo.signals import view_about_to_render, view_finished_rendering @@ -170,12 +171,12 @@ class View(Entity): """ raise NotImplementedError("View subclasses must implement get_reverse_params to support subpaths.") - def attributes_with_node(self, node): + def attributes_with_node(self, node, mapper=LazyPassthroughAttributeMapper): """ - Returns a :class:`~philo.models.base.QuerySetMapper` using the :class:`Node`'s attributes as a passthrough. + Returns a :class:`LazyPassthroughAttributeMapper` which can be used to directly retrieve the values of :class:`Attribute`\ s related to the :class:`View`, falling back on the :class:`Attribute`\ s of the passed-in :class:`Node` and its ancestors. """ - return QuerySetMapper(self.attribute_set, passthrough=node.attributes) + return mapper((self, node)) def render_to_response(self, request, extra_context=None): """