View difference between Paste ID: 6wL0JkVP and T1CKrxUa

 router.post('/', (req, res, next) => {
   const requiredFields = ['username', 'password', 'firstName', 'lastName'];
   const missingField = requiredFields.find(field => !(field in req.body));
 
-  if (missingField) {
+    if (missingField) {
-    return res.status(422).json({
+        return res.status(422).json({
-      code: 422,
+            code: 422,
-      reason: 'ValidationError',
+            reason: 'ValidationError',
-      message: 'Missing field',
+            message: 'Missing field',
-      location: missingField
+            location: missingField
-    });
+
-  }
+    }
 
-  let { username, password, firstName, lastName } = req.body;
+    let { username, password, firstName, lastName } = req.body;
-  let userQuestions = [];
+
     return User.find({ username })
-  return User.find({username})
+        .count()
-    .count()
+        .then(count => {
-    .then(count => {
+            if (count > 0) {
-      if (count > 0) {
+                return Promise.reject({
-        return Promise.reject({
+                    code: 422,
-          code: 422,
+                    reason: 'ValidationError',
-          reason: 'ValidationError',
+                    message: 'Username already taken',
-          message: 'Username already taken',
+                    location: 'username'
-          location: 'username'
+                });
             }
-      }
+
-    })
+        .then(() => Question.find())
-    .then(() => {
+
-      Question.find()
+            let hash = User.hashPassword(password);
             let userQuestions = questions.map((question, index) => {
-          questions.forEach((question, index) => {
+                return {
-            let q = {
+                    question: question.question,
-              question: question.question,
+                    answer: question.answer,
-              answer: question.answer,
+                    next: index === questions.length - 1 ? null : index + 1,
-              next: index === questions.length - 1 ? null : index + 1,
+                    mValue: 1,
-              mValue: 1,
+                    numCorrect: 0,
-              numCorrect: 0,
+                    numAttempts: 0
-              numAttempts: 0
+                }
-            };
+            });
-            userQuestions.push(q);
+
-          });
+            console.log(userQuestions);
 
-        .catch(err => console.log(err));
+            return User.create({
-      return User.hashPassword(password);
+                questions: userQuestions,
-    })
+                firstName,
-    .then(hash => {
+                lastName,
-      console.log(userQuestions); // WHY IS THIS EMPTY?!?!?!?!
+                username,
-      return User.create({
+                password: hash
-        questions: userQuestions,
+            });
-        firstName,
+
-        lastName,
+        .then(user => res.status(201).json(user))
-        username,
+        .catch(err => {
-        password: hash
+            if (err.reason === 'ValidationError') {
-      });
+                return res.status(err.code).json(err);
-    })
+            }
-    .then(user => res.status(201).json(user))
+            console.log(err);
-    .catch(err => {
+            res.status(500).json({ code: 500, message: err });
-      if (err.reason === 'ValidationError') {
+
-        return res.status(err.code).json(err);
+