72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# Copyright 2016 Codethink Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Allow stories and tasks to be made private
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This also allows worklist_items.list_id to be NULL, to facilitate
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filtering of the relationship between worklists and their items
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using dynamic loading.
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This is needed because moving items temporarily causes them to be in
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no list.
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Revision ID: 057
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Revises: 056
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Create Date: 2016-04-27 15:45:51.646556
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import mysql
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# revision identifiers, used by Alembic.
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revision = '057'
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down_revision = '056'
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def upgrade(active_plugins=None, options=None):
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op.create_table(
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'story_permissions',
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sa.Column('story_id', sa.Integer(), nullable=True),
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sa.Column('permission_id', sa.Integer(), nullable=True),
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sa.ForeignKeyConstraint(['permission_id'], ['permissions.id'], ),
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sa.ForeignKeyConstraint(['story_id'], ['stories.id'], )
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)
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dialect = op.get_bind().engine.dialect
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if dialect.name == 'sqlite':
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col = sa.Column('private', sa.Boolean(), default=False)
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else:
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col = sa.Column('private', sa.Boolean(), default=False, nullable=False)
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op.add_column(u'stories', col)
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if dialect.supports_alter:
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op.alter_column('worklist_items', 'list_id',
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existing_type=mysql.INTEGER(display_width=11),
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nullable=True)
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def downgrade(active_plugins=None, options=None):
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op.drop_constraint(
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u'worklist_items_ibfk_1', 'worklist_items', type_='foreignkey')
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op.alter_column('worklist_items', 'list_id',
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existing_type=mysql.INTEGER(display_width=11),
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nullable=False)
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op.create_foreign_key(u'worklist_items_ibfk_1', 'worklist_items',
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'worklists', ['list_id'], ['id'])
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op.drop_column(u'stories', 'private')
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op.drop_table('story_permissions')
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