From 28aba6e9dea52b66534d6ecb9713a7d20947c57c Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Mon, 15 May 2017 23:56:13 -0700
Subject: migration 13 - change provider from testnet to ropsten

---
 app/scripts/migrations/013.js   | 34 ++++++++++++++++++++++++++++++++++
 app/scripts/migrations/index.js |  1 +
 2 files changed, 35 insertions(+)
 create mode 100644 app/scripts/migrations/013.js

(limited to 'app/scripts/migrations')

diff --git a/app/scripts/migrations/013.js b/app/scripts/migrations/013.js
new file mode 100644
index 000000000..8f11e510e
--- /dev/null
+++ b/app/scripts/migrations/013.js
@@ -0,0 +1,34 @@
+const version = 13
+
+/*
+
+This migration modifies the network config from ambiguous 'testnet' to explicit 'ropsten'
+
+*/
+
+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 (newState.config.provider.type === 'testnet') {
+    newState.config.provider.type = 'ropsten'
+  }
+  return newState
+}
diff --git a/app/scripts/migrations/index.js b/app/scripts/migrations/index.js
index 019b4d13d..3a95cf88e 100644
--- a/app/scripts/migrations/index.js
+++ b/app/scripts/migrations/index.js
@@ -23,4 +23,5 @@ module.exports = [
   require('./010'),
   require('./011'),
   require('./012'),
+  require('./013'),
 ]
-- 
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