"""Initial operations to support basic quotas on prefix space in a subnet pool

Revision ID: 28a09af858a8
Revises: 268fb5e99aa2
Create Date: 2015-03-16 10:36:48.810741

"""

# revision identifiers, used by Alembic.
revision = '28a09af858a8'
down_revision = '268fb5e99aa2'

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('subnetpools',
                  sa.Column('default_quota',
                            sa.Integer(),
                            nullable=True))
