/// migrate((app) => { const collection = app.findCollectionByNameOrId("pbc_1905410326") // update field collection.fields.addAt(0, new Field({ "autogeneratePattern": "[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}", "hidden": false, "id": "text3208210256", "max": 36, "min": 36, "name": "id", "pattern": "^[a-z0-9\\-]+$", "presentable": false, "primaryKey": true, "required": true, "system": true, "type": "text" })) return app.save(collection) }, (app) => { const collection = app.findCollectionByNameOrId("pbc_1905410326") // update field collection.fields.addAt(0, new Field({ "autogeneratePattern": "[a-z0-9]{15}", "hidden": false, "id": "text3208210256", "max": 15, "min": 15, "name": "id", "pattern": "^[a-z0-9]+$", "presentable": false, "primaryKey": true, "required": true, "system": true, "type": "text" })) return app.save(collection) })