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# -*- coding: utf-8 -*-
"""
rhodecode.model.__init__
~~~~~~~~~~~~~~~~~~~~~~~~
The application's model objects
:created_on: Nov 25, 2010
:author: marcink
:copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
:example:
.. code-block:: python
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):
"""Initializes db session, bind the engine with the metadata,
Call this before using any of the tables or classes in the model, preferably
once in application start
:param engine: engine to bind to
"""
log.info("initializing db for %s", engine)
meta.Base.metadata.bind = engine
class BaseModel(object):
"""Base Model for all RhodeCode models, it adds sql alchemy session
into instance of model
:param sa: If passed it reuses this session instead of creating a new one
"""
def __init__(self, sa=None):
if sa is not None:
self.sa = sa
else:
self.sa = meta.Session()
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