app/soc/logic/models/linkable.py
author Sverre Rabbelier <sverre@rabbelier.nl>
Fri, 15 May 2009 23:05:13 +0200
changeset 2319 3eee2308f1dd
parent 1308 35b75ffcbb37
permissions -rw-r--r--
Do not rely on notifiction module being imported This has worked so far mostly by accident, but it turned out to be brittle while writing tests. This makes sure that the notification module is always imported before use.

#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Linkable (Model) query functions.
"""

__authors__ = [
  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]


from soc.logic.models import base

import soc.models.linkable


class Logic(base.Logic):
  """Logic methods for the Linkable model.

  Note: Logic classes should not inherit from this class, instead
  it is meant to be referred to with scope_logic.
  """

  def __init__(self):
    """Defines the name, key_name and model for this entity.
    """

    super(Logic, self).__init__(soc.models.linkable.Linkable)

  def getScopeDepth(self):
    """Returns the scope depth for this entity.

    As it is impossible to determine the scope depth of a Linkable,
    None is returned. This causes the scope regexp to match a scope
    with an arbitrary depth. 
    """

    return None


logic = Logic()