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:
def get_with_path(self, path, root=None, absolute_result=True, pathsep='/', field='slug'):
"""
- If ``absolute_result`` is ``True``, returns the object at ``path`` (starting at ``root``) or raises a :class:`DoesNotExist` exception. Otherwise, returns a tuple containing the deepest object found along ``path`` (or ``root`` if no deeper object is found) and the remainder of the path after that object as a string (or None if there is no remaining path).
+ If ``absolute_result`` is ``True``, returns the object at ``path`` (starting at ``root``) or raises an :class:`~django.core.exceptions.ObjectDoesNotExist` exception. Otherwise, returns a tuple containing the deepest object found along ``path`` (or ``root`` if no deeper object is found) and the remainder of the path after that object as a string (or None if there is no remaining path).
.. note:: If you are looking for something with an exact path, it is faster to use absolute_result=True, unless the path depth is over ~40, in which case the high cost of the absolute query may make a binary search (i.e. non-absolute) faster.
:param absolute_result: Whether to return an absolute result or do a binary search
:param pathsep: The path separator used in ``path``
:param field: The field on the model which should be queried for ``path`` segment matching.
- :returns: An instance if absolute_result is True or (instance, remaining_path) otherwise.
+ :returns: An instance if ``absolute_result`` is ``True`` or an (instance, remaining_path) tuple otherwise.
+ :raises django.core.exceptions.ObjectDoesNotExist: if no object can be found matching the input parameters.
"""