"""add optimistic moderation versions

Revision ID: 0015
Revises: 0014
"""
from alembic import op
import sqlalchemy as sa

revision = "0015"
down_revision = "0014"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column("catch_report", sa.Column("moderation_version", sa.Integer(), nullable=False, server_default="0"))
    op.add_column("external_observation", sa.Column("moderation_version", sa.Integer(), nullable=False, server_default="0"))


def downgrade() -> None:
    op.drop_column("external_observation", "moderation_version")
    op.drop_column("catch_report", "moderation_version")