FIXED SQL MIGRATION #2

[mediagoblin.git] / mediagoblin / db / sql / migrations.py

# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from sqlalchemy import MetaData, Table, Column, Boolean

from mediagoblin.db.sql.util import RegisterMigration


MIGRATIONS = {}


@RegisterMigration(1, MIGRATIONS)
def ogg_to_webm_audio(db_conn):
    metadata = MetaData(bind=db_conn.bind)

    file_keynames = Table('core__file_keynames', metadata, autoload=True,
                          autoload_with=db_conn.bind)

    db_conn.execute(
        file_keynames.update().where(file_keynames.c.name == 'ogg').
            values(name='webm_audio')
    )


@RegisterMigration(2, MIGRATIONS)
def add_wants_notification_column(db_conn):
    metadata = MetaData(bind=db_conn.bind)

    users = Table('core__users', metadata, autoload=True,
            autoload_with=db_conn.bind)

    col = Column('wants_comment_notification', Boolean,
            default=True, nullable=True)
    col.create(users, populate_defaults=True)