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annotate rhodecode/model/__init__.py @ 1203:6832ef664673 beta

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source code cleanup: remove trailing white space, normalize file endings
author Marcin Kuzminski <marcin@python-works.com>
date Sun, 03 Apr 2011 18:23:15 +0200
parents 37a9421f32a0
children a671db5bdd58
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.model.__init__
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4 ~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 The application's model objects
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7
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8 :created_on: Nov 25, 2010
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9 :author: marcink
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10 :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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13
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14 :example:
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15
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16 .. code-block:: python
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17
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18 from paste.deploy import appconfig
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19 from pylons import config
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20 from sqlalchemy import engine_from_config
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21 from rhodecode.config.environment import load_environment
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22
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23 conf = appconfig('config:development.ini', relative_to = './../../')
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24 load_environment(conf.global_conf, conf.local_conf)
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25
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26 engine = engine_from_config(config, 'sqlalchemy.')
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27 init_model(engine)
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28 # RUN YOUR CODE HERE
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29
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30 """
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31 # This program is free software; you can redistribute it and/or
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32 # modify it under the terms of the GNU General Public License
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33 # as published by the Free Software Foundation; version 2
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34 # of the License or (at your opinion) any later version of the license.
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35 #
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36 # This program is distributed in the hope that it will be useful,
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37 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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38 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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39 # GNU General Public License for more details.
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40 #
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41 # You should have received a copy of the GNU General Public License
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42 # along with this program; if not, write to the Free Software
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43 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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44 # MA 02110-1301, USA.
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45
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46 import logging
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47
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48 from rhodecode.model import meta
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49
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50 log = logging.getLogger(__name__)
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51
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52 def init_model(engine):
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53 """Initializes db session, bind the engine with the metadata,
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54 Call this before using any of the tables or classes in the model, preferably
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55 once in application start
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56
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57 :param engine: engine to bind to
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58 """
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59 log.info("initializing db for %s", engine)
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60 meta.Base.metadata.bind = engine
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62 class BaseModel(object):
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63 """Base Model for all RhodeCode models, it adds sql alchemy session
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64 into instance of model
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65
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66 :param sa: If passed it reuses this session instead of creating a new one
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67 """
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69 def __init__(self, sa=None):
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70 if sa is not None:
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71 self.sa = sa
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72 else:
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73 self.sa = meta.Session()