title: Add a friend feature in CakePHP
body: <p>I need a simple add a friend feature in my application, through some research, I would need a join table linking back to users table ? something like this: (I already have a users table) </p>
  
  <blockquote>
    <p>Users-Friendships-Users</p>
  </blockquote>
  
  <p>Can anyone give more details about this? </p>