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Source code for tool_shed.webapp.model.migrate.versions.0003_review_and_review_association_tables

"""
Adds the tool_rating_association table, enabling tools to be rated along with review comments.
"""

import datetime
import logging
import sys

from sqlalchemy import Column, DateTime, ForeignKey, Integer, MetaData, Table, TEXT

now = datetime.datetime.utcnow
log = logging.getLogger(__name__)
log.setLevel(logging.DEBUG)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)
handler.setFormatter(formatter)
log.addHandler(handler)

metadata = MetaData()

ToolRatingAssociation_table = Table("tool_rating_association", metadata,
                                    Column("id", Integer, primary_key=True),
                                    Column("create_time", DateTime, default=now),
                                    Column("update_time", DateTime, default=now, onupdate=now),
                                    Column("tool_id", Integer, ForeignKey("tool.id"), index=True),
                                    Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
                                    Column("rating", Integer, index=True),
                                    Column("comment", TEXT))


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine # Load existing tables metadata.reflect() try: ToolRatingAssociation_table.create() except Exception: log.exception("Creating tool_rating_association table failed.")
[docs]def downgrade(migrate_engine): # Load existing tables metadata.bind = migrate_engine metadata.reflect() try: ToolRatingAssociation_table.drop() except Exception: log.exception("Dropping tool_rating_association table failed.")