"""remove_customer_type_field

Revision ID: 5ad210ffd661
Revises: a77a725983b8
Create Date: 2025-11-21 17:55:18.776525

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '5ad210ffd661'
down_revision: Union[str, Sequence[str], None] = 'a77a725983b8'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # Remove customer_type column from customers table
    op.drop_column('customers', 'customer_type')


def downgrade() -> None:
    """Downgrade schema."""
    # Add customer_type column back to customers table
    op.add_column('customers', sa.Column('customer_type', sa.String(50), nullable=True, default=None))