rhodecode/model/__init__.py

# -*- coding: utf-8 -*-
"""
    package.rhodecode.model.__init__
    ~~~~~~~~~~~~~~
    The application's model objects
    
    :created_on: Nov 25, 2010
    :author: marcink
    :copyright: (C) 2009-2010 Marcin Kuzminski <[e-mail]>    
    :license: GPLv3, see COPYING for more details.
    
    
    :example:
        from paste.deploy import appconfig
        from pylons import config
        from sqlalchemy import engine_from_config
        from rhodecode.config.environment import load_environment
        
        conf = appconfig('config:development.ini', relative_to = './../../')
        load_environment(conf.global_conf, conf.local_conf)
        
        engine = engine_from_config(config, 'sqlalchemy.')
        init_model(engine)
        #RUN YOUR CODE HERE    
    
"""
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License or (at your opinion) any later version of the license.
# 
# This program 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA  02110-1301, USA.

import logging
from rhodecode.model import meta
log = logging.getLogger(__name__)

def init_model(engine):
    """Call me before using any of the tables or classes in the model"""
    log.info("initializing db models for %s", engine)
    meta.Base.metadata.bind = engine

class BaseModel(object):

    def __init__(self, sa=None):
        if sa is not None:
            self.sa = sa
        else:
            self.sa = meta.Session()