Merge branch 'release' into develop

[philo.git] / philo / models / nodes.py

diff --git a/philo/models/nodes.py b/philo/models/nodes.py
index 0e041f2..ab3bca5 100644 (file)
--- 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'