From dd2caf511ee7317191e0e2ff05d34347ce4e9a85 Mon Sep 17 00:00:00 2001
From: Jon Edvald <edvald@gmail.com>
Date: Tue, 11 Aug 2020 10:52:26 +0200
Subject: [PATCH] docs: fix minor error in vote examples

---
 examples/vote-helm/result-image/server.js | 38 +++++++++++------------
 examples/vote/result/server.js            |  2 +-
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/examples/vote-helm/result-image/server.js b/examples/vote-helm/result-image/server.js
index b67df797af..78fdf64649 100644
--- a/examples/vote-helm/result-image/server.js
+++ b/examples/vote-helm/result-image/server.js
@@ -1,14 +1,14 @@
 var express = require('express'),
-    async = require('async'),
-    path = require("path")
-    pg = require("pg"),
-    cookieParser = require('cookie-parser'),
-    bodyParser = require('body-parser'),
-    methodOverride = require('method-override'),
-    app = express(),
-    server = require('http').Server(app),
-    io = require('socket.io')(server);
-    // io = require('socket.io')(server, { path: "/result/views/socket.io" });
+  async = require('async'),
+  path = require("path")
+pg = require("pg"),
+  cookieParser = require('cookie-parser'),
+  bodyParser = require('body-parser'),
+  methodOverride = require('method-override'),
+  app = express(),
+  server = require('http').Server(app),
+  io = require('socket.io')(server);
+// io = require('socket.io')(server, { path: "/result/views/socket.io" });
 
 io.set('transports', ['polling']);
 
@@ -16,7 +16,7 @@ var port = process.env.PORT || 4000;
 
 io.sockets.on('connection', function (socket) {
 
-  socket.emit('message', { text : 'Welcome!' });
+  socket.emit('message', { text: 'Welcome!' });
 
   socket.on('subscribe', function (data) {
     socket.join(data.channel);
@@ -24,8 +24,8 @@ io.sockets.on('connection', function (socket) {
 });
 
 async.retry(
-  {times: 1000, interval: 1000},
-  function(callback) {
+  { times: 1000, interval: 1000 },
+  function (callback) {
     pg.connect('postgres://postgres:postgres@postgres/postgres', function (err, client, done) {
       if (err) {
         console.error("Waiting for db");
@@ -33,9 +33,9 @@ async.retry(
       callback(err, client);
     });
   },
-  function(err, client) {
+  function (err, client) {
     if (err) {
-      return console.err("Giving up");
+      return console.error("Giving up");
     }
     console.log("Connected to db");
     getVotes(client);
@@ -43,7 +43,7 @@ async.retry(
 );
 
 function getVotes(client) {
-  client.query('SELECT vote, COUNT(id) AS count FROM votes GROUP BY vote', [], function(err, result) {
+  client.query('SELECT vote, COUNT(id) AS count FROM votes GROUP BY vote', [], function (err, result) {
     if (err) {
       console.error("Error performing query: " + err);
     } else {
@@ -51,12 +51,12 @@ function getVotes(client) {
       io.sockets.emit("scores", JSON.stringify(votes));
     }
 
-    setTimeout(function() {getVotes(client) }, 1000);
+    setTimeout(function () { getVotes(client) }, 1000);
   });
 }
 
 function collectVotesFromResult(result) {
-  var votes = {a: 0, b: 0};
+  var votes = { a: 0, b: 0 };
 
   result.rows.forEach(function (row) {
     votes[row.vote] = parseInt(row.count);
@@ -68,7 +68,7 @@ function collectVotesFromResult(result) {
 app.use(cookieParser());
 app.use(bodyParser());
 app.use(methodOverride('X-HTTP-Method-Override'));
-app.use(function(req, res, next) {
+app.use(function (req, res, next) {
   res.header("Access-Control-Allow-Origin", "*");
   res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
   res.header("Access-Control-Allow-Methods", "PUT, GET, POST, DELETE, OPTIONS");
diff --git a/examples/vote/result/server.js b/examples/vote/result/server.js
index ae397d1593..3066009c49 100644
--- a/examples/vote/result/server.js
+++ b/examples/vote/result/server.js
@@ -41,7 +41,7 @@ async.retry(
   },
   function (err, client) {
     if (err) {
-      return console.err("Giving up");
+      return console.error("Giving up");
     }
     console.log("Connected to db");
     getVotes(client);