"""Add deletion confirmation option Revision ID: 11e066542a88 Revises: 20447ecb2245 Create Date: 2022-09-25 08:51:13.383431 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. from sqlalchemy import Boolean from app.alembic.alembic_utils import _table_has_column revision = '11e066542a88' down_revision = '20447ecb2245' branch_labels = None depends_on = None def upgrade(): if not _table_has_column('user', 'has_deletion_confirmation'): op.add_column('user', sa.Column('has_deletion_confirmation', Boolean(), nullable=False, server_default='false') ) pass def downgrade(): pass