airbnb/caravel

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"""user_id

Revision ID: 2591d77e9831
Revises: 12d55656cbca
Create Date: 2015-12-15 17:02:45.128709

"""

# revision identifiers, used by Alembic.
revision = "2591d77e9831"
down_revision = "12d55656cbca"

import sqlalchemy as sa  # noqa: E402
from alembic import op  # noqa: E402


def upgrade():
    with op.batch_alter_table("tables") as batch_op:
        batch_op.add_column(sa.Column("user_id", sa.Integer()))
        batch_op.create_foreign_key("user_id", "ab_user", ["user_id"], ["id"])


def downgrade():
    with op.batch_alter_table("tables") as batch_op:
        batch_op.drop_constraint("user_id", type_="foreignkey")
        batch_op.drop_column("user_id")