Set sessionId at the same time as isLoggedIn.

@@ -179,13 +179,15 @@ define(function(require) {
             function applyLoginResults(resultData) {
                 var userData = resultData.user;
                 var user = self.get('user');
-                self.set('isLoggedIn', !!userData);
+                self.set({
+                    isLoggedIn: !!userData,
+                    sessionId: resultData.sessionId,
+                });
                 if (userData) {
                     user.set(userData);
                 } else {
                     user.clear();
                 }
-                self.set('sessionId', resultData.sessionId);
                 var permissions = self.get('permissions');
                 var toErase = {}, toSet = {};
                 _.each(permissions.keys(), function(key) {