/// migrate((app) => { const collection = app.findCollectionByNameOrId("pbc_2309823339") // add field collection.fields.addAt(1, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text245846248", "max": 0, "min": 0, "name": "label", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(2, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text1776129882", "max": 0, "min": 0, "name": "_href", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(3, new Field({ "hidden": false, "id": "number4113142680", "max": null, "min": null, "name": "order", "onlyInt": false, "presentable": false, "required": false, "system": false, "type": "number" })) // add field collection.fields.addAt(4, new Field({ "hidden": false, "id": "bool458715613", "name": "is_active", "presentable": false, "required": false, "system": false, "type": "bool" })) return app.save(collection) }, (app) => { const collection = app.findCollectionByNameOrId("pbc_2309823339") // remove field collection.fields.removeById("text245846248") // remove field collection.fields.removeById("text1776129882") // remove field collection.fields.removeById("number4113142680") // remove field collection.fields.removeById("bool458715613") return app.save(collection) })