"""Add ai_model_id to users

Revision ID: 20251208_user_ai_model
Revises: 20251208_rm_examples_category
Create Date: 2024-12-08

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '20251208_user_ai_model'
down_revision: Union[str, None] = '20251208_rm_examples_category'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('users', sa.Column('ai_model_id', sa.Integer(), nullable=True))


def downgrade() -> None:
    op.drop_column('users', 'ai_model_id')