Fix linting errors

Author: catarak

server/controllers/user.controller.js

@@ -46,7 +46,7 @@ export function createUser(req, res, next) {
   const EMAIL_VERIFY_TOKEN_EXPIRY_TIME = Date.now() + (3600000 * 24); // 24 hours
   random((tokenError, token) => {
     const user = new User({
-      username: username,
+      username,
       email: emailLowerCase,
       password,
       verified: User.EmailConfirmation.Sent,

server/models/user.js

@@ -147,7 +147,7 @@ userSchema.statics.findByMailOrName = function findByMailOrName(email) {
     $or: [{
       email: new RegExp(`^${escapeStringRegexp(email)}$`, 'i'),
     }, {
-        username: new RegExp(`^${escapeStringRegexp(email)}$`, 'i'),
+      username: new RegExp(`^${escapeStringRegexp(email)}$`, 'i'),
     }],
   };
   return this.findOne(query).exec();