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-rw-r--r--app/scripts/migrations/008.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/app/scripts/migrations/008.js b/app/scripts/migrations/008.js
new file mode 100644
index 000000000..7f6e72ee6
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+++ b/app/scripts/migrations/008.js
@@ -0,0 +1,36 @@
+const version = 8
+
+/*
+
+This migration breaks out the NoticeController substate
+
+*/
+
+const extend = require('xtend')
+
+module.exports = {
+ version,
+
+ migrate: function (versionedData) {
+ 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 = extend(state, {
+ NoticeController: {
+ noticesList: state.noticesList || [],
+ },
+ })
+ delete newState.noticesList
+
+ return newState
+}