Use callback in placeSeedWord method.

When displaying seed words, we were not using a callback, which had some race condition potential.  This is simply a little cleaner and more correct.

Fixes #842

1 files changed, 6 insertions, 1 deletions

diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
index cf761c88c..49a41df66 100644
--- a/app/scripts/keyring-controller.js
+++ b/app/scripts/keyring-controller.js
@@ -173,10 +173,15 @@ module.exports = class KeyringController extends EventEmitter {
     })
   }
 
-  placeSeedWords () {
+  placeSeedWords (cb) {
     const firstKeyring = this.keyrings[0]
     const seedWords = firstKeyring.serialize().mnemonic
     this.configManager.setSeedWords(seedWords)
+
+    if (cb && typeof cb === 'function') {
+      cb()
+      this.emit('update')
+    }
   }
 
   submitPassword (password, cb) {