"""add_da_lite_photo_url

Revision ID: a1b2c3d4e5f6
Revises: f1a414163bb3
Create Date: 2026-07-20 17:18:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'a1b2c3d4e5f6'
down_revision: Union[str, None] = 'f1a414163bb3'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('chassis_master', sa.Column('da_lite_photo_url', sa.Text(), nullable=True))


def downgrade() -> None:
    op.drop_column('chassis_master', 'da_lite_photo_url')