From e08c1541e5a91d7958b15753982d22066c1a0a7d Mon Sep 17 00:00:00 2001 From: frankiebee Date: Tue, 23 May 2017 01:55:20 -0400 Subject: Add a migration for the network controller --- app/scripts/migrations/014.js | 34 ++++++++++++++++++++++++++++++++++ app/scripts/migrations/index.js | 1 + 2 files changed, 35 insertions(+) create mode 100644 app/scripts/migrations/014.js (limited to 'app/scripts/migrations') diff --git a/app/scripts/migrations/014.js b/app/scripts/migrations/014.js new file mode 100644 index 000000000..0fe92125b --- /dev/null +++ b/app/scripts/migrations/014.js @@ -0,0 +1,34 @@ +const version = 14 + +/* + +This migration removes provider from config and moves it too NetworkController. + +*/ + +const clone = require('clone') + +module.exports = { + version, + + migrate: function (originalVersionedData) { + const versionedData = clone(originalVersionedData) + versionedData.meta.version = version + try { + const state = versionedData.data + const newState = transformState(state) + versionedData.data = newState + } catch (err) { + console.warn(`MetaMask Migration #${version}` + err.stack) + } + return Promise.resolve(versionedData) + }, +} + +function transformState (state) { + const newState = state + newState.NetworkController = {} + newState.NetworkController.provider = newState.config.provider + delete newState.config.provider + return newState +} diff --git a/app/scripts/migrations/index.js b/app/scripts/migrations/index.js index 3a95cf88e..fb1ad7863 100644 --- a/app/scripts/migrations/index.js +++ b/app/scripts/migrations/index.js @@ -24,4 +24,5 @@ module.exports = [ require('./011'), require('./012'), require('./013'), + require('./014'), ] -- cgit