Slight changes to penfield NewsletterIssueAdmin & added newsletter value models

[philo.git] / models / nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index 1e7622a..4fa4935 100644 (file)
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -4,11 +4,13 @@ from django.contrib.contenttypes import generic
 from django.contrib.sites.models import Site
 from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect
 from django.core.servers.basehttp import FileWrapper
-from django.core.urlresolvers import resolve
+from django.core.urlresolvers import resolve, clear_url_caches
+from django.template import add_to_builtins as register_templatetags
 from inspect import getargspec
 from philo.models.base import TreeEntity, Entity, QuerySetMapper
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
+from philo.exceptions import ViewDoesNotProvideSubpaths
 
 
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)
@@ -21,7 +23,9 @@ class Node(TreeEntity):
        
        @property
        def accepts_subpath(self):
-               return self.view.accepts_subpath
+               if self.view:
+                       return self.view.accepts_subpath
+               return False
        
        def render_to_response(self, request, path=None, subpath=None, extra_context=None):
                return self.view.render_to_response(self, request, path, subpath, extra_context)
@@ -39,6 +43,9 @@ class View(Entity):
        
        accepts_subpath = False
        
+       def get_subpath(self, obj):
+               raise ViewDoesNotProvideSubpaths
+       
        def attributes_with_node(self, node):
                return QuerySetMapper(self.attribute_set, passthrough=node.attributes)
        
@@ -61,6 +68,7 @@ class MultiView(View):
        urlpatterns = []
        
        def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
+               clear_url_caches()
                if not subpath:
                        subpath = ""
                subpath = "/" + subpath
@@ -111,4 +119,7 @@ class File(View):
                app_label = 'philo'
        
        def __unicode__(self):
-               return self.file.name
\ No newline at end of file
+               return self.file.name
+
+
+register_templatetags('philo.templatetags.nodes')
\ No newline at end of file