title: How Implement ACL In ROR
body: <p>I am new new ROR and i am using Ruby 1.9.2 &amp; Rails 3.</p>
  
  <p>My Question is </p>
  
  <p>How to implement ACL in ROR? Jusi like cakephp.</p>
  
  <p>cakephp provide </p>
  
  <ul>
  <li>ACO Database tabel for controller and his action.</li>
  <li>ARO Database tabel for usera and his group.</li>
  <li>ACO_ARO Database tabel for permission.</li>
  </ul>
  
  <p>I want this type of dynamicall, ACL (Permission) Module in ROR.</p>
  
  <p>Please help.</p>