X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/cec32849d48d9e36c030224e2eb9631d31ef17a2..e8b51a396d27271aa8b8d06724a21dbe2f0ac895:/philo/admin/forms/attributes.py?ds=inline

diff --git a/philo/admin/forms/attributes.py b/philo/admin/forms/attributes.py
index fc77d0f..4a6dd67 100644
--- a/philo/admin/forms/attributes.py
+++ b/philo/admin/forms/attributes.py
@@ -1,6 +1,7 @@
 from django.contrib.contenttypes.generic import BaseGenericInlineFormSet
 from django.contrib.contenttypes.models import ContentType
 from django.forms.models import ModelForm
+
 from philo.models import Attribute
 
 
@@ -20,7 +21,7 @@ class AttributeForm(ModelForm):
 		# This is necessary because model forms store changes to self.instance in their clean method.
 		# Mutter mutter.
 		value = self.instance.value
-		self._cached_value_ct = self.instance.value_content_type
+		self._cached_value_ct_id = self.instance.value_content_type_id
 		self._cached_value = value
 		
 		# If there is a value, pull in its fields.
@@ -31,7 +32,7 @@ class AttributeForm(ModelForm):
 	def save(self, *args, **kwargs):
 		# At this point, the cleaned_data has already been stored on self.instance.
 		
-		if self.instance.value_content_type != self._cached_value_ct:
+		if self.instance.value_content_type_id != self._cached_value_ct_id:
 			# The value content type has changed. Clear the old value, if there was one.
 			if self._cached_value:
 				self._cached_value.delete()
@@ -41,8 +42,8 @@ class AttributeForm(ModelForm):
 			
 			# Now create a new value instance so that on next instantiation, the form will
 			# know what fields to add.
-			if self.instance.value_content_type is not None:
-				self.instance.value = self.instance.value_content_type.model_class().objects.create()
+			if self.instance.value_content_type_id is not None:
+				self.instance.value = ContentType.objects.get_for_id(self.instance.value_content_type_id).model_class().objects.create()
 		elif self.instance.value is not None:
 			# The value content type is the same, but one of the value fields has changed.