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# Copyright (C) 2012-2013 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# revision identifiers, used by Alembic.
revision = '14b227d79a87'
down_revision = '84d6e888850'
from alembic import op
import sqlalchemy as sa
from taskflow import states
def upgrade():
bind = op.get_bind()
intention_type = sa.Enum(*states.INTENTIONS, name='intention_type')
column = sa.Column('intention', intention_type,
server_default=states.EXECUTE)
impl = intention_type.dialect_impl(bind.dialect)
impl.create(bind, checkfirst=True)
op.add_column('taskdetails', column)
def downgrade():
op.drop_column('taskdetails', 'intention')
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