From 348c5ac522c4d2ff13edeaecc29b2e4c4f4bde19 Mon Sep 17 00:00:00 2001
From: Dennis Schubert <me@dennis-schubert.de>
Date: Wed, 23 May 2012 20:52:43 +0300
Subject: [PATCH] Extend usernames pattern to allow '@', '.' and '"' to not
 lock out old users with dots in their username or users using their email
 address to sign in...

---
 app/views/sessions/new.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/views/sessions/new.html.erb b/app/views/sessions/new.html.erb
index 89a00cb67..f1fc9d06c 100644
--- a/app/views/sessions/new.html.erb
+++ b/app/views/sessions/new.html.erb
@@ -15,7 +15,7 @@
               </label>
 
               <div class="controls">
-                <%= f.text_field :username, :required => true, :pattern => "[A-Za-z0-9_]+", :autocapitalize => "off", :autocorrect => "off" %>
+                <%= f.text_field :username, :required => true, :pattern => "[A-Za-z0-9_.@\-]+", :autocapitalize => "off", :autocorrect => "off" %>
               </div>
           </div>