/// migrate( (app) => { const collection = new Collection({ createRule: null, deleteRule: null, fields: [ { 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", }, { autogeneratePattern: "", hidden: false, id: "text907060870", max: 0, min: 0, name: "hello", pattern: "", presentable: false, primaryKey: false, required: false, system: false, type: "text", }, { hidden: false, id: "file2313559263", maxSelect: 1, maxSize: 0, mimeTypes: [], name: "test_file", presentable: false, protected: false, required: false, system: false, thumbs: [], type: "file", }, { hidden: false, id: "autodate2990389176", name: "created", onCreate: true, onUpdate: false, presentable: false, system: false, type: "autodate", }, { hidden: false, id: "autodate3332085495", name: "updated", onCreate: true, onUpdate: true, presentable: false, system: false, type: "autodate", }, ], id: "pbc_2109205374", indexes: [], listRule: null, name: "t3", system: false, type: "base", updateRule: null, viewRule: null, }); return app.save(collection); }, (app) => { const collection = app.findCollectionByNameOrId("pbc_2109205374"); return app.delete(collection); } );