From ab35a76a240dc0139761678028aa8c187345ab49 Mon Sep 17 00:00:00 2001
From: Dan Finlay <dan@danfinlay.com>
Date: Tue, 28 Nov 2017 16:56:45 -0800
Subject: Migrate old data to include firstVersion info

---
 app/scripts/migrations/020.js | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 app/scripts/migrations/020.js

(limited to 'app/scripts/migrations/020.js')

diff --git a/app/scripts/migrations/020.js b/app/scripts/migrations/020.js
new file mode 100644
index 000000000..59b9be7b3
--- /dev/null
+++ b/app/scripts/migrations/020.js
@@ -0,0 +1,40 @@
+const version = 20
+
+/*
+
+This migration sets transactions as failed
+whos nonce is too high
+
+*/
+
+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
+  if ('metamask' in newState &&
+      !('firstTimeInfo' in newState.metamask)) {
+    newState.metamask.firstTimeInfo = {
+      version: '3.12.0',
+      date: Date.now(),
+    }
+  }
+  return newState
+}
+
-- 
cgit 


From 8192c0b58ccdb7b045093656cfbd53b0a7cffae9 Mon Sep 17 00:00:00 2001
From: Dan Finlay <dan@danfinlay.com>
Date: Wed, 29 Nov 2017 11:51:27 -0800
Subject: Fix migration comment

---
 app/scripts/migrations/020.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'app/scripts/migrations/020.js')

diff --git a/app/scripts/migrations/020.js b/app/scripts/migrations/020.js
index 59b9be7b3..8159b3e70 100644
--- a/app/scripts/migrations/020.js
+++ b/app/scripts/migrations/020.js
@@ -2,8 +2,9 @@ const version = 20
 
 /*
 
-This migration sets transactions as failed
-whos nonce is too high
+This migration ensures previous installations
+get a `firstTimeInfo` key on the metamask state,
+so that we can version notices in the future.
 
 */
 
-- 
cgit