From 5c2d70722caf1e05a69dc612b6dd609428a94a67 Mon Sep 17 00:00:00 2001
From: Arjun Patel <patel.arjun50@gmail.com>
Date: Fri, 27 Jul 2018 23:33:15 -0700
Subject: [PATCH] userId fix attempt 3"

---
 app.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app.js b/app.js
index 8d1432f..5c84cfc 100644
--- a/app.js
+++ b/app.js
@@ -42,10 +42,13 @@ function handleDisconnect() {
 handleDisconnect();
 
 app.get('/userid', function (req, res) {
-  var currUserId = 1;
+  var currUserId;
   con.query('SELECT max(userId) from messages;', function (err, result, fields) {
     if (err) throw err;
-    if (result) currUserId = result + 1;
+    if (result)
+      currUserId = result + 1;
+    else
+      currUserId = 1;
   });
 
   res.json({userId : currUserId});