Added redirect and link validators to allow internal-style absolute and relative...

[philo.git] / models.py

diff --git a/models.py b/models.py
index 39f166c..0063c86 100644 (file)
--- 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, '?')
@@ -272,7 +276,7 @@ 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):
@@ -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):