From e7d1428b749024096b9a22b331d110bcf04f87d1 Mon Sep 17 00:00:00 2001
From: spag <spag@golwen.net>
Date: Tue, 12 Feb 2013 17:02:21 +0100
Subject: filter non-ascii characters

---
 app/models/intruder.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/models/intruder.rb b/app/models/intruder.rb
index db14bf8..8877c4c 100644
--- a/app/models/intruder.rb
+++ b/app/models/intruder.rb
@@ -18,10 +18,10 @@ class Intruder < ActiveRecord::Base
   before_validation :set_key_if_empty
 
 
-  def whois
-    if ! self.contact_ip.blank?
+  def whois(ip_address = self.contact_ip)
+    if ! ip_address.blank?
       begin
-        return Whois.whois(self.contact_ip)
+        return Whois.whois(ip_address).to_s.gsub(/[^A-Za-z0-9\:\_\-\ \+\.\,\n]/, '')
       rescue
         return nil
       end
-- 
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