/// migrate((db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("e864strfxo14pm4") // add collection.schema.addField(new SchemaField({ "system": false, "id": "8x74ba26", "name": "location", "type": "text", "required": false, "presentable": false, "unique": false, "options": { "min": null, "max": null, "pattern": "" } })) return dao.saveCollection(collection) }, (db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId("e864strfxo14pm4") // remove collection.schema.removeField("8x74ba26") return dao.saveCollection(collection) })