Minor optimization: only call patterns at the end of winer.FeedView.feed_patterns.

[philo.git] / philo / admin / forms / attributes.py

diff --git a/philo/admin/forms/attributes.py b/philo/admin/forms/attributes.py
index fc77d0f..4a6dd67 100644 (file)
--- 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.