def METHOD_NAME() -> None:
    migrate_nulls()
    with op.batch_alter_table("journalist_login_attempt", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)
    with op.batch_alter_table("replies", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)
    with op.batch_alter_table("revoked_tokens", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)
    with op.batch_alter_table("seen_files", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)
    with op.batch_alter_table("seen_messages", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)
    with op.batch_alter_table("seen_replies", schema=None) as batch_op:
        batch_op.alter_column("journalist_id", existing_type=sa.INTEGER(), nullable=False)