"""empty message

Revision ID: 0030_service_id_not_null
Revises: 0029_fix_email_from
Create Date: 2016-06-15 15:51:41.355149

"""

# revision identifiers, used by Alembic.

from sqlalchemy.dialects import postgresql

revision = "0030_service_id_not_null"
down_revision = "0029_fix_email_from"

import sqlalchemy as sa
from alembic import op


def upgrade():
    op.alter_column(
        "permissions", "service_id", existing_type=postgresql.UUID(), nullable=True
    )


def downgrade():
    op.alter_column(
        "permissions", "service_id", existing_type=postgresql.UUID(), nullable=False
    )