Use utils-merge rather than Object.assign for compatibility.

Author: jaredhanson

lib/sessionmanager.js

@@ -1,3 +1,5 @@
+var merge = require('utils-merge');
+
 function SessionManager(options, serializeUser) {
  if (typeof options == 'function') {
  serializeUser = options;
@@ -33,7 +35,7 @@ SessionManager.prototype.logIn = function(req, user, options, cb) {
  return cb(err);
  }
  if (options.keepSessionInfo) {
- Object.assign(req.session, prevSession);
+ merge(req.session, prevSession);
  }
  if (!req.session[self._key]) {
  req.session[self._key] = {};
@@ -83,7 +85,7 @@ SessionManager.prototype.logOut = function(req, options, cb) {
  return cb(err);
  }
  if (options.keepSessionInfo) {
- Object.assign(req.session, prevSession);
+ merge(req.session, prevSession);
  }
  cb();
  });

package.json

@@ -36,7 +36,8 @@
  "main": "./lib",
  "dependencies": {
  "passport-strategy": "1.x.x",
- "pause": "0.0.1"
+ "pause": "0.0.1",
+ "utils-merge": "^1.0.1"
  },
  "devDependencies": {
  "make-node": "0.3.x",