From cc755f51848b0db90c520d8950a1bbc72159ba83 Mon Sep 17 00:00:00 2001
From: James Brooks <james@bluebaytravel.co.uk>
Date: Wed, 20 May 2015 16:16:25 +0100
Subject: [PATCH] Improve the username regex

---
 app/Models/User.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Models/User.php b/app/Models/User.php
index 3158b710..17db89ca 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -45,7 +45,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      * @var string[]
      */
     protected $rules = [
-        'username' => 'required|alpha_num|unique:users',
+        'username' => ['required', 'regex:/\A(?!.*[:;]-\))[ -~]+\z/', 'unique:users'],
         'email'    => 'required|email|unique:users',
         'password' => 'required',
     ];