X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/47e6d542650e61e998e8b8d2195755c3eeec2037..da63b5b1fdcd03f375ff6b40a1d022d4e8778801:/models.py

diff --git a/models.py b/models.py
index 39f166c..6be9951 100644
--- a/models.py
+++ b/models.py
@@ -19,6 +19,7 @@ from django.template.loader import get_template
 from django.http import Http404, HttpResponse, HttpResponseServerError, HttpResponseRedirect
 from django.core.servers.basehttp import FileWrapper
 from django.conf import settings
+from philo.validators import URLRedirectValidator
 
 
 def register_value_model(model):
@@ -213,7 +214,10 @@ class InheritableTreeEntity(TreeEntity):
 	
 	@property
 	def instance(self):
-		return self.instance_type.get_object_for_this_type(id=self.id)
+		try:
+			return self.instance_type.get_object_for_this_type(id=self.id)
+		except:
+			return None
 	
 	def get_path(self, pathsep='/', field='slug'):
 		path = getattr(self.instance, field, '?')
@@ -272,13 +276,16 @@ class Redirect(Node):
 		(302, 'Temporary'),
 		(301, 'Permanent'),
 	)
-	target = models.URLField(help_text='Must be a valid, absolute URL (i.e. http://)')
+	target = models.CharField(max_length=200,validators=[URLRedirectValidator()])
 	status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
 	
 	def render_to_response(self, request, path=None, subpath=None):
 		response = HttpResponseRedirect(self.target)
 		response.status_code = self.status_code
 		return response
+	
+	def __unicode__(self):
+		return self.slug
 
 
 class File(Node):
@@ -291,9 +298,6 @@ class File(Node):
 		response = HttpResponse(wrapper, content_type=self.mimetype)
 		response['Content-Length'] = self.file.size
 		return response
-	
-	def __unicode__(self):
-		return self.file
 
 
 class Template(TreeModel):
@@ -399,7 +403,7 @@ class ContentReference(models.Model):
 	page = models.ForeignKey(Page, related_name='contentreferences')
 	name = models.CharField(max_length=255)
 	content_type = models.ForeignKey(ContentType, verbose_name='Content type')
-	content_id = models.PositiveIntegerField(verbose_name='Content ID')
+	content_id = models.PositiveIntegerField(verbose_name='Content ID', blank=True, null=True)
 	content = generic.GenericForeignKey('content_type', 'content_id')
 	
 	def __unicode__(self):