"""Add claimed_at field to winners

Revision ID: 004
Revises: 003
Create Date: 2025-11-16

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '004'
down_revision = '003'
branch_labels = None
depends_on = None


def upgrade():
    """Add claimed_at timestamp to winners table"""
    op.add_column('winners', sa.Column('claimed_at', sa.DateTime(timezone=True), nullable=True))


def downgrade():
    """Remove claimed_at field"""
    op.drop_column('winners', 'claimed_at')