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Source code for tool_shed.webapp.model.migrate.versions.0006_add_email_alerts_column

Migration script to add the email_alerts column to the repository table.

import logging
import sys

from sqlalchemy import Column, MetaData, Table

# Need our custom types, but don't import anything else from model
from galaxy.model.custom_types import JSONType

log = logging.getLogger(__name__)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)

metadata = MetaData()

[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() # Create and initialize imported column in job table. Repository_table = Table("repository", metadata, autoload=True) c = Column("email_alerts", JSONType, nullable=True) try: # Create c.create(Repository_table) assert c is Repository_table.c.email_alerts except Exception: log.exception("Adding email_alerts column to the repository table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop email_alerts column from repository table. Repository_table = Table("repository", metadata, autoload=True) try: Repository_table.c.email_alerts.drop() except Exception: log.exception("Dropping column email_alerts from the repository table failed.")