/// migrate((db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("dd2l9a4vxpy2ni8") collection.updateRule = "" collection.deleteRule = "" return dao.saveCollection(collection) }, (db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("dd2l9a4vxpy2ni8") collection.updateRule = null collection.deleteRule = null return dao.saveCollection(collection) })