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communities_2014_03_07_ranker.py
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Sun, Sep 15, 07:27
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text/x-python
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R3600 invenio-infoscience
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
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