Chapter 8 bugfix

Author: EvanHahn

Chapter_08/learn-about-me/routes.js

@@ -90,7 +90,10 @@ router.post("/edit", ensureAuthenticated, function(req, res, next) {
   req.user.displayName = req.body.displayname;
   req.user.bio = req.body.bio;
   req.user.save(function(err) {
-    if (err) { next(err); }
+    if (err) {
+      next(err);
+      return;
+    }
     req.flash("info", "Profile updated!");
     res.redirect("/edit");
   });