"""Add is_expired

Revision ID: 8155b83242eb
Revises:
Create Date: 2018-10-16 22:51:25.442678

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "8155b83242eb"
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    op.add_column("flats", sa.Column("is_expired", sa.Boolean(), default=False))


def downgrade():
    op.drop_column("flats", "is_expired")
