Mercurial > kallithea

annotate rhodecode/lib/dbmigrate/versions/__init__.py @ 3181:efe23d6c178c rhodecode-0.0.1.5.2

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merged with beta
author Marcin Kuzminski <marcin@python-works.com>
date Mon, 21 Jan 2013 00:49:59 +0100
parents cd50d1b5f35b
children ffd45b185016
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.lib.dbmigrate.versions.__init__
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 Package containing new versions of database models
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7
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8 :created_on: Dec 11, 2010
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9 :author: marcink
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10 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 from sqlalchemy import *
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26 from sqlalchemy.exc import DatabaseError
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27 from sqlalchemy.orm import relation, backref, class_mapper, joinedload
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28 from sqlalchemy.orm.session import Session
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29 from sqlalchemy.ext.declarative import declarative_base
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30
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31 from rhodecode.lib.dbmigrate.migrate import *
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32 from rhodecode.lib.dbmigrate.migrate.changeset import *
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34 from rhodecode.model.meta import Base
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35 from rhodecode.model import meta
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36
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37
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38 def _reset_base(migrate_engine):
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39 ## RESET COMPLETLY THE metadata for sqlalchemy to use previous declared Base
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40 Base = declarative_base()
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41 Base.metadata.clear()
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42 Base.metadata = MetaData()
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43 Base.metadata.bind = migrate_engine
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44 meta.Base = Base