Fixed null content reference id bug.

[philo.git] / models.py

diff --git a/models.py b/models.py
index 39f166c..f866ee6 100644 (file)
--- a/models.py
+++ b/models.py
@@ -213,7 +213,10 @@ 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, '?')
@@ -399,7 +402,7 @@ 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):