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import logging
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from sqlalchemy import *
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from alembic.migration import MigrationContext
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from alembic.operations import Operations
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from rhodecode.lib.dbmigrate.versions import _reset_base
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from rhodecode.model import meta, init_model_encryption
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log = logging.getLogger(__name__)
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def upgrade(migrate_engine):
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"""
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Upgrade operations go here.
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Don't create your own engine; bind migrate_engine to your metadata
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"""
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_reset_base(migrate_engine)
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from rhodecode.lib.dbmigrate.schema import db_4_20_0_0 as db
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init_model_encryption(db)
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context = MigrationContext.configure(migrate_engine.connect())
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op = Operations(context)
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table = db.ChangesetComment.__table__
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with op.batch_alter_table(table.name) as batch_op:
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new_column = Column('draft', Boolean(), nullable=True)
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batch_op.add_column(new_column)
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_set_default_as_non_draft(op, meta.Session)
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def downgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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def fixups(models, _SESSION):
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pass
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def _set_default_as_non_draft(op, session):
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params = {'draft': False}
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query = text(
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'UPDATE changeset_comments SET draft = :draft'
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).bindparams(**params)
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op.execute(query)
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session().commit()
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