| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| """adding slug to dash |
| |
| Revision ID: 1a48a5411020 |
| Revises: 289ce07647b |
| Create Date: 2015-12-04 09:42:16.973264 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = "1a48a5411020" |
| down_revision = "289ce07647b" |
| |
| import sqlalchemy as sa |
| from alembic import op |
| |
| |
| def upgrade(): |
| op.add_column("dashboards", sa.Column("slug", sa.String(length=255), nullable=True)) |
| try: |
| op.create_unique_constraint("idx_unique_slug", "dashboards", ["slug"]) |
| except: |
| pass |
| |
| |
| def downgrade(): |
| op.drop_constraint(None, "dashboards", type_="unique") |
| op.drop_column("dashboards", "slug") |