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R3600/invenio/modules/pages/upgrades/pages_2014_04_22_new_model.py
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pages_2014_04_22_new_model.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2014 CERN.
#
# Invenio 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; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.ext.sqlalchemy import db
from invenio.modules.upgrader.api import op
from sqlalchemy.dialects import mysql
depends_on = []
def info():
return "Short description of upgrade displayed to end-user"
def do_upgrade():
""" Implement your upgrades here """
op.create_table(
'pages',
db.Column('id', mysql.INTEGER(display_width=15), nullable=False),
db.Column('url', db.String(length=100), nullable=False),
db.Column('title', db.String(length=200), nullable=True),
db.Column('content', db.TEXT(length=4294967294), nullable=True),
db.Column('template_name', db.String(length=70), nullable=True),
db.Column('created', db.DateTime(), nullable=False),
db.Column('last_modified', db.DateTime(), nullable=False),
db.PrimaryKeyConstraint('id'),
db.UniqueConstraint('url'),
mysql_charset='utf8',
mysql_engine='MyISAM'
)
def estimate():
""" Estimate running time of upgrade in seconds (optional). """
return 1
def pre_upgrade():
""" Run pre-upgrade checks (optional). """
# Example of raising errors:
# raise RuntimeError("Description of error 1", "Description of error 2")
def post_upgrade():
""" Run post-upgrade checks (optional). """
# Example of issuing warnings:
# warnings.warn("A continuable error occurred")
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