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migration for preferences controller tokens
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37
app/scripts/migrations/028.js
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37
app/scripts/migrations/028.js
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@ -0,0 +1,37 @@
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// next version number
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const version = 28
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/*
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normalizes txParams on unconfirmed txs
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*/
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const clone = require('clone')
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module.exports = {
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version,
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migrate: async function (originalVersionedData) {
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const versionedData = clone(originalVersionedData)
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versionedData.meta.version = version
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const state = versionedData.data
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const newState = transformState(state)
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versionedData.data = newState
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return versionedData
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},
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}
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function transformState (state) {
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const newState = state
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if (newState.PreferencesController) {
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if (newState.PreferencesController.tokens) {
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const tokens = newState.TransactionController.tokens
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const selectedAddress = newState.PreferencesController.selectedAddress
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newState.PreferencesController.tokens = []
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newState.PreferencesController.addressTokens = {'mainnet': {selectedAddress: tokens}}
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}
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}
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return newState
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}
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@ -37,4 +37,5 @@ module.exports = [
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require('./024'),
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require('./025'),
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require('./026'),
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require('./028'),
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]
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