Sequel.migration do up do run 'CREATE EXTENSION postgis;' run 'CREATE EXTENSION postgis_topology;' run 'CREATE EXTENSION fuzzystrmatch;' run 'CREATE EXTENSION postgis_tiger_geocoder;' end down do run 'DROP EXTENSION IF EXISTS postgis;' run 'DROP EXTENSION IF EXISTS postgis_topology;' run 'DROP EXTENSION IF EXISTS fuzzystrmatch;' run 'DROP EXTENSION IF EXISTS postgis_tiger_geocoder;' end end