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from sqlalchemy import *
from migrate import *
def upgrade(migrate_engine):
meta = MetaData(bind=migrate_engine)
stack = Table('stack', meta, autoload=True)
watch_rule = Table('watch_rule', meta, autoload=True)
Column('stack_id', String(length=36), ForeignKey("stack.id"),
nullable=False).create(watch_rule)
watch_rule.c.stack_name.drop()
def downgrade(migrate_engine):
meta = MetaData(bind=migrate_engine)
watch_rule = Table('watch_rule', meta, autoload=True)
watch_rule.c.stack_id.drop()
Column('stack_name', String(length=255), convert_unicode=False,
assert_unicode=None, unicode_error=None,
_warn_on_bytestring=False).create(watch_rule)
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