"""

Revision ID: 0258_service_postage_nullable
Revises: 0257_letter_branding_migration
Create Date: 2019-02-12 11:52:53.139383

"""
from alembic import op
import sqlalchemy as sa


revision = '0258_service_postage_nullable'
down_revision = '0257_letter_branding_migration'


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('services_history', 'postage', existing_type=sa.BOOLEAN(), nullable=True)
    op.alter_column('services', 'postage', existing_type=sa.BOOLEAN(), nullable=True)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('services_history', 'postage', existing_type=sa.BOOLEAN(), nullable=False)
    op.alter_column('services', 'postage', existing_type=sa.BOOLEAN(), nullable=False)
    # ### end Alembic commands ###

Make service postage nullable