// next version number /* description of migration and what it does */ import { cloneDeep } from 'lodash'; const version = 0; export default { version, async migrate(originalVersionedData) { const versionedData = cloneDeep(originalVersionedData); versionedData.meta.version = version; const state = versionedData.data; const newState = transformState(state); versionedData.data = newState; return versionedData; }, }; function transformState(state) { const newState = state; // transform state here return newState; }