X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/1d21b0f7b336f5761e570023d64d413748b07cc1..ac54db264df3ba87306945a5494bd89e38266c38:/philo/models/nodes.py

diff --git a/philo/models/nodes.py b/philo/models/nodes.py
index 0e041f2..ab3bca5 100644
--- a/philo/models/nodes.py
+++ b/philo/models/nodes.py
@@ -11,7 +11,7 @@ from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedir
 from django.utils.encoding import smart_str
 
 from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED, ViewCanNotProvideSubpath, ViewDoesNotProvideSubpaths
-from philo.models.base import TreeEntity, Entity, register_value_model
+from philo.models.base import SlugTreeEntity, Entity, register_value_model
 from philo.models.fields import JSONField
 from philo.utils import ContentTypeSubclassLimiter
 from philo.utils.entities import LazyPassthroughAttributeMapper
@@ -24,13 +24,13 @@ __all__ = ('Node', 'View', 'MultiView', 'Redirect', 'File')
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)
 
 
-class Node(TreeEntity):
+class Node(SlugTreeEntity):
 	"""
 	:class:`Node`\ s are the basic building blocks of a website using Philo. They define the URL hierarchy and connect each URL to a :class:`View` subclass instance which is used to generate an HttpResponse.
 	
 	"""
-	view_content_type = models.ForeignKey(ContentType, related_name='node_view_set', limit_choices_to=_view_content_type_limiter)
-	view_object_id = models.PositiveIntegerField()
+	view_content_type = models.ForeignKey(ContentType, related_name='node_view_set', limit_choices_to=_view_content_type_limiter, blank=True, null=True)
+	view_object_id = models.PositiveIntegerField(blank=True, null=True)
 	#: :class:`GenericForeignKey` to a non-abstract subclass of :class:`View`
 	view = generic.GenericForeignKey('view_content_type', 'view_object_id')
 	
@@ -42,11 +42,15 @@ class Node(TreeEntity):
 		return False
 	
 	def handles_subpath(self, subpath):
-		return self.view.handles_subpath(subpath)
+		if self.view:
+			return self.view.handles_subpath(subpath)
+		return False
 	
 	def render_to_response(self, request, extra_context=None):
 		"""This is a shortcut method for :meth:`View.render_to_response`"""
-		return self.view.render_to_response(request, extra_context)
+		if self.view:
+			return self.view.render_to_response(request, extra_context)
+		raise Http404
 	
 	def get_absolute_url(self, request=None, with_domain=False, secure=False):
 		"""
@@ -104,7 +108,7 @@ class Node(TreeEntity):
 		
 		return '%s%s%s%s' % (domain, root_url, path, subpath)
 	
-	class Meta:
+	class Meta(SlugTreeEntity.Meta):
 		app_label = 'philo'