Source code for stalker.models.link

# -*- coding: utf-8 -*-
# Stalker a Production Asset Management System
# Copyright (C) 2009-2013 Erkan Ozgur Yilmaz
# 
# This file is part of Stalker.
# 
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation;
# version 2.1 of the License.
# 
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

import os
import logging

from sqlalchemy import Column, Integer, ForeignKey, String
from sqlalchemy.orm import validates

from stalker.models.entity import Entity
from stalker.log import logging_level

logger = logging.getLogger(__name__)
logger.setLevel(logging_level)