storyboard/storyboard/db/migration/alembic_migrations/versions/039_milestone_id_in_tasks.py

42 lines
1.1 KiB
Python

# Copyright (c) 2015 Mirantis Inc.
#
# 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.
#
"""This migration adds new column for milestone id.
Revision ID: 039
Revises: 038
Create Date: 2015-01-27 13:17:34.622503
"""
# revision identifiers, used by Alembic.
revision = '039'
down_revision = '038'
from alembic import op
import sqlalchemy as sa
def upgrade(active_plugins=None, options=None):
op.add_column(
'tasks',
sa.Column('milestone_id', sa.Integer(), nullable=True)
)
def downgrade(active_plugins=None, options=None):
op.drop_column('tasks', 'milestone_id')