Import helper into middleware.js.

middleware.js

@@ -1,5 +1,7 @@
 const Merchant = require("./models/merchant.js")
 
+const helper = require("./controllers/helper.js");
+
 module.exports = {
     verifySession: function(req, res, next){
         if(req.session.user === undefined) {
@@ -12,7 +14,6 @@ module.exports = {
                 if(merchant === null){
                     throw "no merchant";
                 }
-                
     
                 if(merchant.session.date < new Date()){
                     let newExpiration = new Date();