diff --git a/package.json b/package.json
index 7fe7c38bd8..b7f3b12659 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "lodash": "^3.9.3",
     "loopback": "https://github.com/FreeCodeCamp/loopback.git#fix/no-password",
     "loopback-boot": "^2.8.0",
-    "loopback-component-passport": "git://github.com/FreeCodeCamp/loopback-component-passport.git#feature/emailOptional",
+    "loopback-component-passport": "1.4.0",
     "loopback-connector-mongodb": "^1.10.0",
     "lusca": "~1.0.2",
     "method-override": "~2.3.0",
diff --git a/seed/loopbackMigration.js b/seed/loopbackMigration.js
index 1a86352e46..f6b98b8b7b 100644
--- a/seed/loopbackMigration.js
+++ b/seed/loopbackMigration.js
@@ -7,6 +7,7 @@ var Rx = require('rx'),
   secrets = require('../config/secrets');
 
 var MongoClient = mongodb.MongoClient;
+Rx.config.longStackSupport = true;
 
 var providers = [
   'facebook',
@@ -164,6 +165,7 @@ var commentCount = dbObservable
   .flatMap(function(db) {
     return createQuery(db, 'comments', {});
   })
+  .bufferWithCount(20)
   .withLatestFrom(dbObservable, function(comments, db) {
     return {
       comments: comments,
@@ -173,7 +175,6 @@ var commentCount = dbObservable
   .flatMap(function(dats) {
     return insertMany(dats.db, 'comment', dats.comments, { w: 1 });
   })
-  .buffer(20)
   .count();
 
 Rx.Observable.combineLatest(
@@ -198,7 +199,6 @@ Rx.Observable.combineLatest(
       console.error('an error occured', err, err.stack);
     },
     function() {
-
       console.log('finished with ', count);
       process.exit(0);
     }