title: jquery validation plugin and check unique field?
body: <p>I am currently using jQuery validation plugin with cakephp in my new project.</p>
  
  <p>It's working perfectly untill I need to make unique check to email field through ajax to check with the database..</p>
  
  <p>I didn't know how to make the plugin make a unique validation to email from db.</p>
  
  <p>thanx</p>