diff --git a/test/api-legacy/coupons.js b/test/api-legacy/coupons.js
index 1f4fcda3b6..31d840de61 100644
--- a/test/api-legacy/coupons.js
+++ b/test/api-legacy/coupons.js
@@ -40,26 +40,29 @@ describe("Coupons", function() {
   describe("POST /api/v2/coupons/generate/:event", function() {
     context("while sudo user", function() {
       before(function(done) {
-        return makeSudoUser(user, done);
+        makeSudoUser(user, done);
       });
-      return it("generates coupons", function(done) {
+
+      it("generates coupons", function(done) {
         var queries;
         queries = '?count=10';
-        return request.post(baseURL + '/coupons/generate/wondercon' + queries).end(function(err, res) {
+
+        request.post(baseURL + '/coupons/generate/wondercon' + queries).end(function(err, res) {
           expectCode(res, 200);
-          return Coupon.find({
+          Coupon.find({
             event: 'wondercon'
           }, function(err, _coupons) {
             coupons = _coupons;
             expect(coupons.length).to.equal(10);
             _(coupons).each(function(c) {
-              return expect(c.event).to.equal('wondercon');
+              expect(c.event).to.equal('wondercon');
             }).value();
-            return done();
+            done();
           });
         });
       });
     });
+
     return context("while regular user", function() {
       before(function(done) {
         return registerNewUser(done, true);
diff --git a/website/src/controllers/api-v2/coupon.js b/website/src/controllers/api-v2/coupon.js
index 8ab576cb6e..a69c41e326 100644
--- a/website/src/controllers/api-v2/coupon.js
+++ b/website/src/controllers/api-v2/coupon.js
@@ -10,7 +10,8 @@ api.ensureAdmin = function(req, res, next) {
 }
 
 api.generateCoupons = function(req,res,next) {
-  Coupon.generate(req.params.event, req.query.count, function(err){
+  let count = Number(req.query.count);
+  Coupon.generate(req.params.event, count, function(err){
     if(err) return next(err);
     res.sendStatus(200);
   });
diff --git a/website/src/libs/api-v2/logging.js b/website/src/libs/api-v2/logging.js
index 112bfe8384..f832adb6d5 100644
--- a/website/src/libs/api-v2/logging.js
+++ b/website/src/libs/api-v2/logging.js
@@ -1,7 +1,5 @@
 var nconf = require('nconf');
 var winston = require('winston');
-//require('winston-mail').Mail;
-//require('winston-newrelic');
 
 var logger, loggly;
 
@@ -22,51 +20,38 @@ if (nconf.get('LOGGLY:enabled')){
   });
 }
 
-if (logger == null) {
-    logger = new (winston.Logger)({});
-    if (nconf.get('NODE_ENV') == 'production') {
-        if (!nconf.get('DISABLE_ERROR_EMAILS') && false) {
-          logger.add(winston.transports.Mail, {
-              to: nconf.get('ADMIN_EMAIL') || nconf.get('SMTP_USER'),
-              from: "HabitRPG <" + nconf.get('SMTP_USER') + ">",
-              subject: "HabitRPG Error",
-              host: nconf.get('SMTP_HOST'),
-              port: nconf.get('SMTP_PORT'),
-              tls: nconf.get('SMTP_TLS'),
-              username: nconf.get('SMTP_USER'),
-              password: nconf.get('SMTP_PASS'),
-              level: 'error'
-          });
-        }
-    } else {
-        logger.add(winston.transports.Console, {colorize:true});
-        logger.add(winston.transports.File, {filename: 'habitrpg.log'});
-    }
+if (!logger) {
+  logger = new (winston.Logger)({});
+
+  if (nconf.get('NODE_ENV') !== 'production') {
+    logger.add(winston.transports.Console, {colorize:true});
+    logger.add(winston.transports.File, {filename: 'habitrpg.log'});
+  }
 }
 
 // A custom log function that wraps Winston. Makes it easy to instrument code
 // and still possible to replace Winston in the future.
 module.exports.log = function(/* variable args */) {
-    if (logger)
-        logger.log.apply(logger, arguments);
+  if (logger)
+    logger.log.apply(logger, arguments);
 };
 
 module.exports.info = function(/* variable args */) {
-    if (logger)
-        logger.info.apply(logger, arguments);
+  if (logger)
+    logger.info.apply(logger, arguments);
 };
 
 module.exports.warn = function(/* variable args */) {
-    if (logger)
-        logger.warn.apply(logger, arguments);
+  if (logger)
+    logger.warn.apply(logger, arguments);
 };
 
 module.exports.error = function(/* variable args */) {
-    if (logger)
-        logger.error.apply(logger, arguments);
+  if (logger)
+    logger.error.apply(logger, arguments);
 };
 
 module.exports.loggly = function(/* variable args */){
-    if (loggly)
-        loggly.log.apply(loggly, arguments);
+  if (loggly)
+    loggly.log.apply(loggly, arguments);
 };
diff --git a/website/src/libs/api-v2/utils.js b/website/src/libs/api-v2/utils.js
index 62a69c4322..8657bf6513 100644
--- a/website/src/libs/api-v2/utils.js
+++ b/website/src/libs/api-v2/utils.js
@@ -8,15 +8,16 @@ const IS_PROD = nconf.get('IS_PROD');
 const BASE_URL = nconf.get('BASE_URL');
 
 module.exports.sendEmail = function(mailData) {
-  var smtpTransport = nodemailer.createTransport("SMTP",{
+  var smtpTransport = nodemailer.createTransport({
     service: nconf.get('SMTP_SERVICE'),
     auth: {
       user: nconf.get('SMTP_USER'),
       pass: nconf.get('SMTP_PASS')
     }
   });
+
   smtpTransport.sendMail(mailData, function(error, response){
-      var logging = require('./api-v2/logging');
+    var logging = require('./api-v2/logging');
     if(error) logging.error(error);
     else logging.info("Message sent: " + response.message);
     smtpTransport.close(); // shut down the connection pool, no more messages
diff --git a/website/src/libs/api-v3/logger.js b/website/src/libs/api-v3/logger.js
index 37f5128fbf..993ee44e9d 100644
--- a/website/src/libs/api-v3/logger.js
+++ b/website/src/libs/api-v3/logger.js
@@ -1,5 +1,4 @@
 // Logger utility
-// TODO remove winston-mail and winston-newrelic if not used
 import winston from 'winston';
 import nconf from 'nconf';