Merge "Update workbook namespace to '' on migration"
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# Copyright 2018 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""workbook_empty_namespace
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Revision ID: 029
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Revises: 028
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Create Date: 2018-08-08 10:30:00.727769
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"""
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# revision identifiers, used by Alembic.
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revision = '029'
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down_revision = '028'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.sql import table, column
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def upgrade():
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wb_def = table('workbooks_v2', column('namespace'))
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session = sa.orm.Session(bind=op.get_bind())
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with session.begin(subtransactions=True):
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session.execute(
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wb_def.update().values(namespace='').where(
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wb_def.c.namespace == None)) # noqa
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session.commit()
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