replaced eslint:recommended with prettier

services/subscriptions.js

@@ -4,18 +4,17 @@ const authentication = require('../middleware/authentication');
 // Session data does not automatically attach to websocket req objects.
 // This middleware code looks for a user in the session and, if it exists,
 // attaches it to the graph req.
-const deserializeUser = (req) => {
+const deserializeUser = req => {
   return new Promise((resolve, reject) => {
-
     // Parse the cookies (if they exist?).
-    cookieParser(req, null, (err) => {
+    cookieParser(req, null, err => {
       if (err) {
         return reject(err);
       }
 
       // This uses the authentication connect middleware to establish the
       // current user.
-      authentication(req, null, (err) => {
+      authentication(req, null, err => {
         if (err) {
           return reject(err);
         }
@@ -28,5 +27,5 @@ const deserializeUser = (req) => {
 };
 
 module.exports = {
-  deserializeUser
+  deserializeUser,
 };