From 9159b8cd10efeeaecab7be86e6149657f2533ce7 Mon Sep 17 00:00:00 2001
From: lizy <lzyfn123@126.com>
Date: Mon, 9 Jan 2017 17:09:46 +0800
Subject: [PATCH] Update view_helpers.rb (#37)

---
 lib/rucaptcha/view_helpers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rucaptcha/view_helpers.rb b/lib/rucaptcha/view_helpers.rb
index 9807783..c60bacd 100644
--- a/lib/rucaptcha/view_helpers.rb
+++ b/lib/rucaptcha/view_helpers.rb
@@ -5,7 +5,7 @@ module RuCaptcha
       opts[:type]           = 'text'
       opts[:autocorrect]    = 'off'
       opts[:autocapitalize] = 'off'
-      opts[:pattern]        = '[0-9a-z]*'
+      opts[:pattern]        = '[0-9a-zA-Z]*'
       opts[:maxlength]      = RuCaptcha.config.len
       opts[:autocomplete]   = 'off'
       tag(:input, opts)