1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-23 09:52:26 +01:00
metamask-extension/app/scripts/migrations/036.js
2020-11-02 17:41:28 -06:00

32 lines
733 B
JavaScript

import { cloneDeep } from 'lodash'
const version = 36
/**
* The purpose of this migration is to remove the {@code privacyMode} feature flag.
*/
export default {
version,
async migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
versionedData.data = transformState(state)
return versionedData
},
}
function transformState(state) {
const { PreferencesController } = state
if (PreferencesController) {
const featureFlags = PreferencesController.featureFlags || {}
if (typeof featureFlags.privacyMode !== 'undefined') {
delete featureFlags.privacyMode
}
}
return state
}