class AttributeValue(models.Model):
attribute_set = generic.GenericRelation('Attribute', content_type_field='value_content_type', object_id_field='value_object_id')
class AttributeValue(models.Model):
attribute_set = generic.GenericRelation('Attribute', content_type_field='value_content_type', object_id_field='value_object_id')
def set_value(self, value):
raise NotImplementedError
def set_value(self, value):
raise NotImplementedError