/// migrate((db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("jqwhs45vpzq2ig5") collection.viewRule = "" return dao.saveCollection(collection) }, (db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("jqwhs45vpzq2ig5") collection.viewRule = null return dao.saveCollection(collection) })