X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/c679970daf72db1aba094968755c6d3a066874f4..ee00114ceae49d0017911f4da98de6c5e721ee59:/philo/models/base.py?ds=inline

diff --git a/philo/models/base.py b/philo/models/base.py
index 2138381..e7918f5 100644
--- a/philo/models/base.py
+++ b/philo/models/base.py
@@ -16,23 +16,7 @@ from philo.utils.entities import AttributeMapper, TreeAttributeMapper
 from philo.validators import json_validator
 
 
-__all__ = ('Tag', 'value_content_type_limiter', 'register_value_model', 'unregister_value_model', 'JSONValue', 'ForeignKeyValue', 'ManyToManyValue', 'Attribute', 'Entity', 'TreeEntity', 'SlugTreeEntity')
-
-
-class Tag(models.Model):
-	"""A simple, generic model for tagging."""
-	#: A CharField (max length 255) which contains the name of the tag.
-	name = models.CharField(max_length=255)
-	#: A CharField (max length 255) which contains the tag's unique slug.
-	slug = models.SlugField(max_length=255, unique=True)
-	
-	def __unicode__(self):
-		"""Returns the value of the :attr:`name` field"""
-		return self.name
-	
-	class Meta:
-		app_label = 'philo'
-		ordering = ('name',)
+__all__ = ('value_content_type_limiter', 'register_value_model', 'unregister_value_model', 'JSONValue', 'ForeignKeyValue', 'ManyToManyValue', 'Attribute', 'Entity', 'TreeEntity', 'SlugTreeEntity')
 
 
 #: An instance of :class:`.ContentTypeRegistryLimiter` which is used to track the content types which can be related to by :class:`ForeignKeyValue`\ s and :class:`ManyToManyValue`\ s.
@@ -44,9 +28,6 @@ def register_value_model(model):
 	value_content_type_limiter.register_class(model)
 
 
-register_value_model(Tag)
-
-
 def unregister_value_model(model):
 	"""Registers a model as a valid content type for a :class:`ForeignKeyValue` or :class:`ManyToManyValue` through the :data:`value_content_type_limiter`."""
 	value_content_type_limiter.unregister_class(model)
@@ -471,14 +452,15 @@ class TreeEntity(Entity, MPTTModel):
 		if root == self:
 			return ''
 		
-		if root is None and self.is_root_node():
+		parent_id = getattr(self, "%s_id" % self._mptt_meta.parent_attr)
+		if getattr(root, 'pk', None) == parent_id:
 			return getattr(self, field, '?')
 		
 		if root is not None and not self.is_descendant_of(root):
 			raise AncestorDoesNotExist(root)
 		
 		if memoize:
-			memo_args = (getattr(self, "%s_id" % self._mptt_meta.parent_attr), getattr(root, 'pk', None), pathsep, getattr(self, field, '?'))
+			memo_args = (parent_id, getattr(root, 'pk', None), pathsep, getattr(self, field, '?'))
 			try:
 				return self._path_memo[memo_args]
 			except AttributeError: