#!flask/bin/python
from migrate.versioning import api
from config import SQLALCHEMY_MIGRATE_REPO
from config import SQLALCHEMY_DATABASE_URI

v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
api.downgrade(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO, v-1)
v = api.db_version(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
print('Current db version: {0}'.format(v))
