Merge branch '0.9.X' into develop
[philo.git] / philo / models / nodes.py
index 93f772a..5b8b8ed 100644 (file)
@@ -31,8 +31,8 @@ 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')
        
@@ -44,11 +44,15 @@ class Node(SlugTreeEntity):
                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):
                """