Merge pull request #1094 from MetaMask/dev

Version 3.2.0

1 files changed, 36 insertions, 0 deletions

diff --git a/app/scripts/migrations/010.js b/app/scripts/migrations/010.js
new file mode 100644
index 000000000..d41c63fcd
--- /dev/null
+++ b/app/scripts/migrations/010.js
@@ -0,0 +1,36 @@
+const version = 10
+
+/*
+
+This migration breaks out the CurrencyController substate
+
+*/
+
+const merge = require('deep-extend')
+
+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 = merge({}, state, {
+    ShapeShiftController: {
+      shapeShiftTxList: state.shapeShiftTxList || [],
+    },
+  })
+  delete newState.shapeShiftTxList
+
+  return newState
+}