communities_2014_03_07_ranker.py
b206b0ee6480maint-2.0

communities_2014_03_07_ranker.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 sqlalchemy import *
			from invenio.ext.sqlalchemy import db
			from invenio.modules.upgrader.api import op

			depends_on = []


			def info():
			return "Add ranker"


			def do_upgrade():
			""" Implement your upgrades here """
			op.add_column(u'community', db.Column('fixed_points',
			db.Integer(display_width=9), nullable=False))
			op.add_column(u'community',
			db.Column('last_record_accepted', db.DateTime(),
			nullable=False))
			op.add_column(u'community',
			db.Column('ranking', db.Integer(display_width=9),
			nullable=False))


			def estimate():
			""" Estimate running time of upgrade in seconds (optional). """
			return 1