/// migrate((app) => { const collection = app.findCollectionByNameOrId("pbc_44601008") // add field collection.fields.addAt(3, new Field({ "hidden": false, "id": "number3145888567", "max": null, "min": null, "name": "year", "onlyInt": false, "presentable": false, "required": false, "system": false, "type": "number" })) // add field collection.fields.addAt(4, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text2751747720", "max": 0, "min": 0, "name": "horsepower", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(5, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text3402113753", "max": 0, "min": 0, "name": "price", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(6, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text992510796", "max": 0, "min": 0, "name": "seats_count", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(7, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text2775191768", "max": 0, "min": 0, "name": "doors_count", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(8, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text314431665", "max": 0, "min": 0, "name": "trunk_capacity", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(9, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text1843675174", "max": 0, "min": 0, "name": "description", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(10, new Field({ "hidden": false, "id": "file3309110367", "maxSelect": 1, "maxSize": 0, "mimeTypes": [], "name": "image", "presentable": false, "protected": false, "required": false, "system": false, "thumbs": [], "type": "file" })) // add field collection.fields.addAt(11, new Field({ "autogeneratePattern": "", "hidden": false, "id": "text88749771", "max": 0, "min": 0, "name": "alt_text", "pattern": "", "presentable": false, "primaryKey": false, "required": false, "system": false, "type": "text" })) // add field collection.fields.addAt(12, 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(13, new Field({ "hidden": false, "id": "bool458715613", "name": "is_active", "presentable": false, "required": false, "system": false, "type": "bool" })) // add field collection.fields.addAt(14, new Field({ "hidden": false, "id": "number4028939642", "max": null, "min": null, "name": "max_passengers", "onlyInt": false, "presentable": false, "required": false, "system": false, "type": "number" })) return app.save(collection) }, (app) => { const collection = app.findCollectionByNameOrId("pbc_44601008") // remove field collection.fields.removeById("number3145888567") // remove field collection.fields.removeById("text2751747720") // remove field collection.fields.removeById("text3402113753") // remove field collection.fields.removeById("text992510796") // remove field collection.fields.removeById("text2775191768") // remove field collection.fields.removeById("text314431665") // remove field collection.fields.removeById("text1843675174") // remove field collection.fields.removeById("file3309110367") // remove field collection.fields.removeById("text88749771") // remove field collection.fields.removeById("number4113142680") // remove field collection.fields.removeById("bool458715613") // remove field collection.fields.removeById("number4028939642") return app.save(collection) })