(pouchdb/pouchdb-server#108) - fix compact()
(pouchdb/pouchdb-server#108) - fix compact()

pouchdb/pouchdb-server,tyler-johnson/express-pouchdb,nicolasbrugneaux/express-pouchdb,pouchdb/pouchdb-server,nicolasbrugneaux/express-pouchdb,tyler-johnson/express-pouchdb,tyler-johnson/express-pouchdb,nicolasbrugneaux/express-pouchdb