fix(server): return express stuff

[skip ci]

Author: Awk34

Diff for: templates/app/server/api/user(auth)/user.controller.js

@@ -9,14 +9,14 @@ import jwt from 'jsonwebtoken';
 function validationError(res, statusCode) {
   statusCode = statusCode || 422;
   return function(err) {
-    res.status(statusCode).json(err);
+    return res.status(statusCode).json(err);
   }
 }
 
 function handleError(res, statusCode) {
   statusCode = statusCode || 500;
   return function(err) {
-    res.status(statusCode).send(err);
+    return res.status(statusCode).send(err);
   };
 }
 

Diff for: templates/endpoint/basename.controller.js

@@ -17,8 +17,9 @@ function respondWithResult(res, statusCode) {
   statusCode = statusCode || 200;
   return function(entity) {
     if (entity) {
-      res.status(statusCode).json(entity);
+      return res.status(statusCode).json(entity);
     }
+    return null;
   };
 }