From 7992af4f72d6762982d85471ef422059f0cbd566 Mon Sep 17 00:00:00 2001
From: saintedlama <christoph.walcher@gmail.com>
Date: Sat, 4 Jan 2020 20:39:55 +0100
Subject: [PATCH] chore: simplify code

---
 index.js      | 24 ++++++++++++------------
 lib/errors.js |  2 +-
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/index.js b/index.js
index 103d8f1..f366fa2 100644
--- a/index.js
+++ b/index.js
@@ -13,18 +13,18 @@ module.exports = function(schema, options) {
   options.encoding = options.encoding || 'hex';
   options.digestAlgorithm = options.digestAlgorithm || 'sha256'; // To get a list of supported hashes use crypto.getHashes()
 
-  options.passwordValidator =
-    options.passwordValidator ||
-    function(password, cb) {
-      cb(null);
-    };
-  options.passwordValidatorAsync =
-    options.passwordValidatorAsync ||
-    function(password) {
-      return new Promise((resolve, reject) => {
-        options.passwordValidator(password, err => (err ? reject(err) : resolve()));
-      });
-    };
+  function defaultPasswordValidator(password, cb) {
+    cb(null);
+  }
+
+  function defaultPasswordValidatorAsync(password) {
+    return new Promise((resolve, reject) => {
+      options.passwordValidator(password, err => (err ? reject(err) : resolve()));
+    });
+  }
+
+  options.passwordValidator = options.passwordValidator || defaultPasswordValidator;
+  options.passwordValidatorAsync = options.passwordValidatorAsync || defaultPasswordValidatorAsync;
 
   // Populate field names with defaults if not set
   options.usernameField = options.usernameField || 'username';
diff --git a/lib/errors.js b/lib/errors.js
index 1251ce5..2b2dd7f 100644
--- a/lib/errors.js
+++ b/lib/errors.js
@@ -3,7 +3,7 @@ const generaterr = require('generaterr');
 const AuthenticationError = generaterr('AuthenticationError');
 
 module.exports = {
-  AuthenticationError: AuthenticationError,
+  AuthenticationError,
   IncorrectUsernameError: generaterr('IncorrectUsernameError', null, { inherits: AuthenticationError }),
   IncorrectPasswordError: generaterr('IncorrectPasswordError', null, { inherits: AuthenticationError }),
   MissingUsernameError: generaterr('MissingUsernameError', null, { inherits: AuthenticationError }),