from philo.validators import json_validator
+__all__ = ('Tag', 'value_content_type_limiter', 'register_value_model', 'unregister_value_model', 'JSONValue', 'ForeignKeyValue', 'ManyToManyValue', 'Attribute', 'Entity', 'TreeEntity')
+
+
class Tag(models.Model):
"""A simple, generic model for tagging."""
#: A CharField (max length 255) which contains the name of the tag.