storyboard/storyboard/db/migration/alembic_migrations/versions/058_allow_subscription_to_w...

50 lines
1.4 KiB
Python

# 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.
#
"""Allow subscription to worklists
Revision ID: 058
Revises: 057
Create Date: 2016-06-01 13:28:19.033906
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '058'
down_revision = '057'
old_type_enum = sa.Enum('task', 'story', 'project', 'project_group')
new_type_enum = sa.Enum(
'task', 'story', 'project', 'project_group', 'worklist')
def upgrade(active_plugins=None, options=None):
dialect = op.get_bind().engine.dialect
if dialect.supports_alter:
op.alter_column('subscriptions',
'target_type',
existing_type=old_type_enum,
type_=new_type_enum)
def downgrade(active_plugins=None, options=None):
op.alter_column('subscriptions',
'target_type',
existing_type=new_type_enum,
type_=old_type_enum)