"""

Revision ID: 0193_add_ft_billing_timestamps
Revises: 0192_drop_provider_statistics
Create Date: 2018-05-22 10:23:21.937262

"""

import sqlalchemy as sa
from alembic import op

revision = "0193_add_ft_billing_timestamps"
down_revision = "0192_drop_provider_statistics"


def upgrade():
    op.add_column("ft_billing", sa.Column("updated_at", sa.DateTime(), nullable=True))
    op.add_column("ft_billing", sa.Column("created_at", sa.DateTime(), nullable=True))


def downgrade():
    op.drop_column("ft_billing", "created_at")
    op.drop_column("ft_billing", "updated_at")