"""store canonical waterbody fish count

Revision ID: 0019
Revises: 0018
"""

from alembic import op
import sqlalchemy as sa


revision = "0019"
down_revision = "0018"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column("waterbody", sa.Column("fish_species_count", sa.Integer(), nullable=True))


def downgrade() -> None:
    op.drop_column("waterbody", "fish_species_count")