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.
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)
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: