http://github.com/chebyte/simple_sanitizer_html/tree/master

# ruby script/generate model Post title:string copy:text

class Post
 simple_sanitizer_html
end

$ ruby script/console 
Loading development environment (Rails 2.3.2)
p >> p = Post.new
=> #<Post id: nil, title: nil, copy: nil, created_at: nil, updated_at: nil>
>> p.title = "<script>alert('hi tuquito')</script>"
=> "<script>alert('hi tuquito')</script>"
>> p.save
=> true
>> p.title
=> "&lt;script&gt;alert(&#39;hi tuquito&#39;)&lt;/script&gt;"
>>

# cd myapprails
# ruby script/plugin install git@github.com:chebyte/web_search_plugin.git

 class Link < ActiveRecord::Base
   include Chebyte::WebSearch
   web_search
 end

 Link.google_search(:query => "tuquito")

=> #<Google::Response:0xb734d3cc @results=[{:domain=>"www.tuquito.org.ar", :content=>"Proyecto Linux de Tucumán, datos y temas relacionados al proyecto, foros y ayuda para usuarios de la distribución y descargas.", :title=>"Tuquito 3", :cache_url=>"http://www.google.com/search?q=cache:4NZXKc3gQA8J:www.tuquito.org.ar", :url=>"http://www.tuquito.org.ar/"}, {:domain=>"en.wikipedia.org", :content=>"Oct 11, 2008 ... Tuquito is a Debian-based operating system created in Tucumán, Argentina, by Ignacio Díaz, Chris Arenas and Mauro Torres, students of The ...", :title=>"Tuquito - Wikipedia, the free encyclopedia", :cache_url=>"http://www.google.com/search?q=cache:a1xAEvHHujUJ:en.wikipedia.org", :url=>"http://en.wikipedia.org/wiki/Tuquito"}, {:domain=>"www.slideshare.net", :content=>"Tuquito 3 Nuevo Diseño En varios idiomas (Ingles,Portugues y Español) Interfaces mas intuitivas Optimizado para la conectividad(wifi, ...", :title=>"Tuquito 3", :cache_url=>"http://www.google.com/search?q=cache:T8VfO-4iyioJ:www.slideshare.net", :url=>"http://www.slideshare.net/chebyte/tuquito-3"}, {:domain=>"www.olpcnews.com", :content=>"OLPC Tuquito's team began to work at 1st January of 2007, with the knowledge acquisition about the project One Laptop Per Child and then with development ...", :title=>"OLPC Tuquito Project Progress in Argentina - OLPC News", :cache_url=>"http://www.google.com/search?q=cache:eoGfDNbaZ8kJ:www.olpcnews.com", :url=>"http://www.olpcnews.com/countries/argentina/olpc_tuquito_project_argentina.html"}], @status=200, @size=4, @query="tuquito">

sudo apt-get install build-essential zlib1g-dev libssl-dev libreadline5-dev

wget http://rubyforge.org/frs/download.php/51100/ruby-enterprise-1.8.6-20090201.tar.gz
tar xvfz ruby-enterprise-1.8.6-20090201.tar.gz 
rm ruby-enterprise-1.8.6-20090201.tar.gz 
cd ruby-enterprise-1.8.6-20090201/
sudo ./installer

echo "export PATH=/opt/ruby-enterprise-1.8.6-20090201/bin:$PATH" >> ~/.profile && . ~/.profile

sudo /opt/ruby-enterprise-1.8.6-20090201/bin/passenger-install-nginx-module

/etc/init.d/nginx
sudo chown root:root /etc/init.d/nginx

server {
    listen 80;
    # server_name www.mycook.com;
    root /home/deploy/testapp/public;
    passenger_enabled on;
}

  sudo gem install thin

 sudo thin install

sudo thin config -C /etc/thin/<config-name>.yml -c <rails-app-root-path> --servers <number-of-threads> -e <environment> --socket /tmp/thin.sock

$ sudo thin config -C /etc/thin/chebyte.com.ar.yml -c /var/rails/chebyte --servers 5 -e production --socket /tmp/thin.sock

---
pid: tmp/pids/thin.pid
socket: /tmp/thin.sock
log: log/thin.log
timeout: 30
max_conns: 1024
chdir: /var/ror/chebyte
max_persistent_conns: 512
environment: production
servers: 4
daemonize: true
require: []

/etc/init.d/thin start

user nginx;
worker_processes 5;
 
error_log /var/log/nginx.error.log;
pid /var/run/nginx.pid;
 
events {
  worker_connections 1024;
}
 
http {
  include mime.types;
  default_type application/octet-stream;
 
  log_format main '$remote_addr - $remote_user [$time_local] $request '
                      '"$status" $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
 
  access_log /var/log/nginx.access.log main;
 
  sendfile on;
 
  keepalive_timeout 65;
 
  upstream thin_cluster {
    server unix:/tmp/thin.0.sock;
    server unix:/tmp/thin.1.sock;
    server unix:/tmp/thin.2.sock;
    server unix:/tmp/thin.3.sock;
    server unix:/tmp/thin.4.sock;
  }
 
  server {
    listen 80;
    server_name www.myserver.com;
 
    root /var/rails/mysapp/public;
 
    location / {
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_redirect false;
 
      if (-f $request_filename/index.html) {
        rewrite (.*) $1/index.html break;
      }
      if (-f $request_filename.html) {
        rewrite (.*) $1.html break;
      }
      if (!-f $request_filename) {
        proxy_pass http://thin_cluster;
        break;
      }
    }
 
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
      root html;
    }
  }
}