filter non-ascii characters

1 files 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